diff --git a/SHinterface.pro b/SHinterface.pro
index 56869ae..f3a806e 100644
--- a/SHinterface.pro
+++ b/SHinterface.pro
@@ -21,6 +21,8 @@ QMAKE_CXXFLAGS += -flto -std=c++17 -O2
 
 SOURCES += \
     src/broadcast.cpp \
+    src/iomuliplexer.cpp \
+    src/mainobject.cpp \
     src/ui/actorwidgets/sensoractorwidget.cpp \
     src/ui/actorwidgets/alarmwidget.cpp \
     src/ui/actorwidgets/timeractorwidget.cpp \
@@ -64,6 +66,8 @@ SOURCES += \
 
 HEADERS  += \
     src/broadcast.h \
+    src/iomuliplexer.h \
+    src/mainobject.h \
     src/ui/actorwidgets/alarmwidget.h \
     src/ui/actorwidgets/sensoractorwidget.h \
     src/ui/actorwidgets/timeractorwidget.h \
diff --git a/src/actors/actor.cpp b/src/actors/actor.cpp
index 942fa20..9466ccc 100644
--- a/src/actors/actor.cpp
+++ b/src/actors/actor.cpp
@@ -75,22 +75,6 @@ void Actor::load(const QJsonObject& json)
     triggerValue = json["TriggerValue"].toInt();
 }
 
-void Actor::store(QString subsecton, QSettings* settings)
-{
-    settings->setValue(subsecton + "Active", active);
-    settings->setValue(subsecton + "Exausted", exausted);
-    if(!name.isEmpty())settings->setValue(subsecton + "Name", name);
-    settings->setValue(subsecton + "TriggerValue", triggerValue);
-}
-
-void Actor::load(QString subsecton, QSettings* settings)
-{
-    active   = settings->value(subsecton + "Active").toBool();
-    exausted = settings->value(subsecton + "Exausted").toBool();
-    if(settings->contains(subsecton + "Name"))name     = settings->value(subsecton + "Name").toString();
-    triggerValue  = settings->value(subsecton + "TriggerValue").toUInt();
-}
-
 void Actor::setTriggerValue(uint8_t value)
 {
     triggerValue=value;
@@ -130,11 +114,3 @@ Actor* Actor::loadActor(const QJsonObject &json)
     if(actor) actor->load(json);
     return actor;
 }
-
-Actor* Actor::loadActor(QString subsecton, QSettings* settings)
-{
-    QString type = settings->value(subsecton + "Type").toString();
-    Actor* actor = createActor(type);
-    if(actor) actor->load(subsecton, settings);
-    return actor;
-}
diff --git a/src/actors/actor.h b/src/actors/actor.h
index 5abe2d5..4a36b78 100644
--- a/src/actors/actor.h
+++ b/src/actors/actor.h
@@ -3,7 +3,6 @@
 
 #include <QObject>
 #include <QString>
-#include <QSettings>
 #include <QJsonObject>
 
 class Actor : public QObject
@@ -52,10 +51,6 @@ public:
     virtual void store(QJsonObject& json);
     virtual void load(const QJsonObject& json);
     static Actor* loadActor(const QJsonObject& json);
-
-    virtual void store(QString subsecton, QSettings* settings);
-    virtual void load(QString subsecton, QSettings* settings);
-    static Actor* loadActor(QString subsecton, QSettings* settings);
 };
 
 #endif // ACTOR_H
diff --git a/src/actors/alarmtime.cpp b/src/actors/alarmtime.cpp
index 89f480e..11b1e1e 100644
--- a/src/actors/alarmtime.cpp
+++ b/src/actors/alarmtime.cpp
@@ -128,18 +128,3 @@ void AlarmTime::load(const QJsonObject& json)
     time_ = QDateTime::fromString(json["Time"].toString(""));
     repeat_ = json["Repeat"].toInt(REPEAT_NEVER);
 }
-
-void AlarmTime::store(QString subsecton, QSettings* settings)
-{
-    settings->setValue(subsecton + "Type", "Alarm");
-    Actor::store(subsecton, settings);
-    settings->setValue(subsecton + "Time", time_);
-    settings->setValue(subsecton + "Repeat", repeat_);
-}
-
-void AlarmTime::load(QString subsecton, QSettings* settings)
-{
-    Actor::load(subsecton, settings);
-    time_ = settings->value(subsecton + "Time").toDateTime();
-    repeat_ = settings->value(subsecton + "Repeat").toUInt();
-}
diff --git a/src/actors/alarmtime.h b/src/actors/alarmtime.h
index eebbc1b..3c119f0 100644
--- a/src/actors/alarmtime.h
+++ b/src/actors/alarmtime.h
@@ -38,9 +38,6 @@ public:
     virtual void store(QJsonObject& json);
     virtual void load(const QJsonObject& json);
 
-    virtual void store(QString subsecton, QSettings* settings);
-    virtual void load(QString subsecton, QSettings* settings);
-
     uint8_t getRepeat();
 
 public slots:
diff --git a/src/actors/regulator.cpp b/src/actors/regulator.cpp
index c3d3e6f..3f72518 100644
--- a/src/actors/regulator.cpp
+++ b/src/actors/regulator.cpp
@@ -74,30 +74,6 @@ void Regulator::load(const QJsonObject& json)
     sensor_.name = json["SensorName"].toString("Sensor");
 }
 
-void Regulator::store(QString subsecton, QSettings* settings)
-{
-    settings->setValue(subsecton + "Type", "Regulator");
-    Actor::store(subsecton, settings);
-    settings->setValue(subsecton + "Band", band_);
-    settings->setValue(subsecton + "SetPoint", setPoint_);
-    settings->setValue(subsecton + "SensorType", static_cast<int>(sensor_.type));
-    settings->setValue(subsecton + "SensorId", static_cast<int>(sensor_.id));
-    settings->setValue(subsecton + "SensorField", sensor_.field);
-    settings->setValue(subsecton + "SensorName", sensor_.name);
-}
-
-void Regulator::load(QString subsecton, QSettings* settings)
-{
-   Actor::load(subsecton, settings);
-
-   setPoint_   = settings->value(subsecton + "SetPoint").toUInt();
-   band_ = settings->value(subsecton + "Band").toFloat();
-   sensor_.type = settings->value(subsecton + "SensorType").toUInt();
-   sensor_.id = settings->value(subsecton + "SensorId").toUInt();
-   sensor_.field = settings->value(subsecton + "SensorField").toFloat();
-   sensor_.name = settings->value(subsecton + "SensorName").toString();
-}
-
 QString Regulator::getName()
 {
     if(name.size() > 0) return name;
diff --git a/src/actors/regulator.h b/src/actors/regulator.h
index 95e4332..2626b2d 100644
--- a/src/actors/regulator.h
+++ b/src/actors/regulator.h
@@ -33,7 +33,4 @@ public:
     
     virtual void store(QJsonObject& json);
     virtual void load(const QJsonObject& json);
-    
-    virtual void store(QString subsecton, QSettings* settings);
-    virtual void load(QString subsecton, QSettings* settings);
 };
diff --git a/src/actors/sensoractor.cpp b/src/actors/sensoractor.cpp
index ccc0714..3832c24 100644
--- a/src/actors/sensoractor.cpp
+++ b/src/actors/sensoractor.cpp
@@ -70,30 +70,6 @@ void SensorActor::load(const QJsonObject& json)
     sensor_.name = json["SensorName"].toString("Sensor");
 }
 
-void SensorActor::store(QString subsecton, QSettings* settings)
-{
-    settings->setValue(subsecton + "Type", "Sensor");
-    Actor::store(subsecton, settings);
-    settings->setValue(subsecton + "Sloap", sloap_);
-    settings->setValue(subsecton + "Threshold", threshold_);
-    settings->setValue(subsecton + "SensorType", static_cast<int>(sensor_.type));
-    settings->setValue(subsecton + "SensorId", static_cast<int>(sensor_.id));
-    settings->setValue(subsecton + "SensorField", sensor_.field);
-    settings->setValue(subsecton + "SensorName", sensor_.name);
-}
-
-void SensorActor::load(QString subsecton, QSettings* settings)
-{
-   Actor::load(subsecton, settings);
-
-   sloap_   = settings->value(subsecton + "Sloap").toUInt();
-   threshold_ = settings->value(subsecton + "Threshold").toFloat();
-   sensor_.type = settings->value(subsecton + "SensorType").toUInt();
-   sensor_.id = settings->value(subsecton + "SensorId").toUInt();
-   sensor_.field = settings->value(subsecton + "SensorField").toFloat();
-   sensor_.name = settings->value(subsecton + "SensorName").toString();
-}
-
 QString SensorActor::getName()
 {
     if(name.size() > 0) return name;
diff --git a/src/actors/sensoractor.h b/src/actors/sensoractor.h
index 74acdae..c638074 100644
--- a/src/actors/sensoractor.h
+++ b/src/actors/sensoractor.h
@@ -37,9 +37,6 @@ public:
     
     virtual void store(QJsonObject& json);
     virtual void load(const QJsonObject& json);
-    
-    virtual void store(QString subsecton, QSettings* settings);
-    virtual void load(QString subsecton, QSettings* settings);
 };
 
 
diff --git a/src/actors/timeractor.cpp b/src/actors/timeractor.cpp
index d90fbc3..99ff340 100644
--- a/src/actors/timeractor.cpp
+++ b/src/actors/timeractor.cpp
@@ -30,18 +30,6 @@ void TimerActor::load(const QJsonObject& json)
     timeoutMsec_ = json["Timeout"].toInt(10000);
 }
 
-void TimerActor::store(QString subsecton, QSettings* settings)
-{
-    settings->setValue(subsecton + "Type", "Timer");
-    Actor::store(subsecton, settings);
-    settings->setValue(subsecton + "Timeout", timeoutMsec_);
-}
-void TimerActor::load(QString subsecton, QSettings* settings)
-{
-    Actor::load(subsecton, settings);
-    timeoutMsec_ = settings->value(subsecton + "Timeout").toInt();
-}
-
 void TimerActor::setTimeout(const int timeoutSec)
 {
     timeoutMsec_ = timeoutSec*1000;
@@ -49,7 +37,7 @@ void TimerActor::setTimeout(const int timeoutSec)
 
 int TimerActor::getTimeout()
 {
-    return timeoutMsec_*1000;
+    return timeoutMsec_/1000;
 }
 
 void TimerActor::timeout()
diff --git a/src/actors/timeractor.h b/src/actors/timeractor.h
index 8eff8b1..db4ef66 100644
--- a/src/actors/timeractor.h
+++ b/src/actors/timeractor.h
@@ -27,7 +27,4 @@ public:
 
     virtual void store(QJsonObject& json);
     virtual void load(const QJsonObject& json);
-
-    virtual void store(QString subsecton, QSettings* settings);
-    virtual void load(QString subsecton, QSettings* settings);
 };
diff --git a/src/broadcast.cpp b/src/broadcast.cpp
index 17456c4..02ba768 100644
--- a/src/broadcast.cpp
+++ b/src/broadcast.cpp
@@ -1,15 +1,17 @@
 #include "broadcast.h"
 #include <QJsonDocument>
+#include <QJsonObject>
+#include <QJsonArray>
 #include <QDebug>
 
-BroadCast::BroadCast(QIODevice* const iodevice): iodevice_(iodevice)
+BroadCast::BroadCast(QIODevice* const iodevice, bool master ):  master_(master), iodevice_(iodevice)
 {
     if(iodevice_ != nullptr) connect(iodevice_, &QIODevice::readyRead, this, &BroadCast::readyRead);
 }
 
 void BroadCast::write(const char * const buffer, const size_t length)
 {
-    QByteArray mBuffer("BCST: ");
+    QByteArray mBuffer("bcst: ");
     for (size_t i = 0; i < length; ++i)
     {
         if(buffer[i] != '\n' && buffer[i] != '\0') mBuffer.push_back(buffer[i]);
@@ -20,6 +22,7 @@ void BroadCast::write(const char * const buffer, const size_t length)
             else mBuffer.push_back('0');
         }
     }
+    mBuffer.push_back('\n');
     if(iodevice_)iodevice_->write(mBuffer);
 }
 
@@ -31,14 +34,30 @@ void BroadCast::write(const QByteArray& buffer)
 void BroadCast::sendJson(const QJsonObject& json)
 {
     QJsonDocument jsonDocument(json);
-    write("JSON: ");
-    write(jsonDocument.toJson());
+    QByteArray buffer("JSON: ");
+    buffer.append(jsonDocument.toJson());
+    write(buffer);
+}
+
+void BroadCast::requestJson()
+{
+    if(iodevice_)iodevice_->write("bcst: GETJSN\n");
+}
+
+void BroadCast::decodeMaster()
+{
+    if(buffer_.size() >= 6 && buffer_[0] == 'G' && buffer_[1] == 'E' && buffer_[2] == 'T' && buffer_[3] == 'J' && buffer_[4] == 'S' && buffer_[5] == 'N')
+    {
+        qDebug()<<"json requested";
+        jsonRequested();
+    }
 }
 
 void BroadCast::decode()
 {
     if(buffer_.size() >= 6 && buffer_[0] == 'J' && buffer_[1] == 'S' && buffer_[2] == 'O' && buffer_[3] == 'N' && buffer_[4] == ':')
     {
+        qDebug()<<"got json";
         buffer_.remove(0,6);
         for(int i = 0; i < buffer_.size()-1; ++i)
         {
@@ -53,10 +72,16 @@ void BroadCast::decode()
                 buffer_.remove(i+1,1);
             }
         }
-        QJsonDocument document;
+
         QJsonParseError error;
-        document.fromJson(buffer_, &error);
-        if(error.error == QJsonParseError::NoError) gotJson(document.object());
+        QJsonDocument document = QJsonDocument::fromJson(buffer_, &error);
+
+        qDebug()<<"orig json:";
+        qDebug()<<buffer_.data();
+        qDebug()<<"after parse:";
+        qDebug()<<document.toJson().data();
+        QJsonObject jsonObject = document.object();
+        if(error.error == QJsonParseError::NoError || document.isEmpty() || jsonObject.isEmpty()) gotJson(jsonObject);
         else
         {
             qDebug()<<error.errorString();
@@ -69,12 +94,13 @@ void BroadCast::readyRead()
     buffer_.append(iodevice_->readAll());
     if(buffer_.size() >= 6)
     {
-        if(buffer_[0] == 'B' && buffer_[1] == 'C' && buffer_[2] == 'S' && buffer_[3] == 'T' && buffer_[4] == ':')
+        if(buffer_[0] == 'b' && buffer_[1] == 'c' && buffer_[2] == 's' && buffer_[3] == 't' && buffer_[4] == ':')
         {
             if(buffer_.contains('\n'))
             {
                 buffer_.remove(0,6);
                 decode();
+                if(master_)decodeMaster();
                 buffer_.clear();
             }
         }
diff --git a/src/broadcast.h b/src/broadcast.h
index c05b62a..f7964b7 100644
--- a/src/broadcast.h
+++ b/src/broadcast.h
@@ -11,6 +11,8 @@ class BroadCast: public QObject
 
 private:
 
+    bool master_;
+
     static constexpr uint8_t MODE_PREPACKET = 0;
     static constexpr uint8_t MODE_PACKET = 1;
 
@@ -22,18 +24,24 @@ private:
     void write(const QByteArray& buffer);
 
     void decode();
+    void decodeMaster();
 
 private slots:
 
     void readyRead();
 
+public slots:
+
+    void requestJson();
+
 signals:
 
+    void jsonRequested();
     void gotJson(QJsonObject json);
 
 public:
 
-    BroadCast(QIODevice* const iodevice = nullptr);
+    BroadCast(QIODevice* const iodevice = nullptr, bool master = true);
     void sendJson(const QJsonObject& json);
 
 };
diff --git a/src/iomuliplexer.cpp b/src/iomuliplexer.cpp
new file mode 100644
index 0000000..7099575
--- /dev/null
+++ b/src/iomuliplexer.cpp
@@ -0,0 +1,76 @@
+#include "iomuliplexer.h"
+#include<QDebug>
+
+VirutalIODevice::VirutalIODevice(QObject* parent): QBuffer(parent)
+{
+
+}
+
+qint64 VirutalIODevice::writeData(const char *data, qint64 len)
+{
+    blockSignals(true);
+    qint64 ret = QBuffer::writeData(data, len);
+    blockSignals(false);
+    masterReadyRead();
+    return ret;
+}
+
+qint64 VirutalIODevice::masterWrite(const QByteArray &byteArray)
+{
+    return masterWrite(byteArray.data(), byteArray.length());
+}
+
+qint64 VirutalIODevice::masterWrite(const char *data, qint64 maxSize)
+{
+    blockSignals(true);
+    qint64 ret = QBuffer::writeData(data, maxSize);
+    blockSignals(false);
+    readyRead();
+    return ret;
+}
+
+IoMuliplexer::IoMuliplexer(QIODevice* mainDevice, QObject* Parent): IoMuliplexer(Parent)
+{
+    setIoDevice(mainDevice);
+}
+
+IoMuliplexer::IoMuliplexer(QObject* Parent): QObject(Parent)
+{
+
+}
+
+IoMuliplexer::~IoMuliplexer()
+{
+    for(size_t i = 0; i < ioDevices_.size(); ++i) delete ioDevices_[i];
+    ioDevices_.clear();
+}
+
+void IoMuliplexer::setIoDevice(QIODevice* mainDevice)
+{
+    mainDevice_ = mainDevice;
+    connect(mainDevice_, &QIODevice::readyRead, this, &IoMuliplexer::mainIsReadyRead);
+}
+
+QIODevice* IoMuliplexer::getIoDevice()
+{
+    ioDevices_.push_back(new VirutalIODevice);
+    ioDevices_.back()->open(QIODevice::ReadWrite);
+    connect(ioDevices_.back(), &VirutalIODevice::masterReadyRead, this, &IoMuliplexer::clientIsReadyRead);
+    return ioDevices_.back();
+}
+
+void IoMuliplexer::clientIsReadyRead()
+{
+    VirutalIODevice* device = dynamic_cast<VirutalIODevice*>(sender());
+    if(device)
+    {
+        QByteArray array = device->readAll();
+        mainDevice_->write(array);
+    }
+}
+
+void IoMuliplexer::mainIsReadyRead()
+{
+    QByteArray array = mainDevice_->readAll();
+    for(size_t i = 0; i < ioDevices_.size(); ++i) ioDevices_[i]->masterWrite(array);
+}
diff --git a/src/iomuliplexer.h b/src/iomuliplexer.h
new file mode 100644
index 0000000..8afb26d
--- /dev/null
+++ b/src/iomuliplexer.h
@@ -0,0 +1,54 @@
+#ifndef IOMULIPLEXER_H
+#define IOMULIPLEXER_H
+
+#include <QObject>
+#include <vector>
+#include <QIODevice>
+#include <QBuffer>
+
+class VirutalIODevice: public QBuffer
+{
+    Q_OBJECT
+public:
+
+    VirutalIODevice(QObject* parent = nullptr);
+    virtual ~VirutalIODevice() override {}
+
+    virtual qint64 writeData(const char *data, qint64 len) override;
+
+    qint64 masterWrite(const QByteArray &byteArray);
+    qint64 masterWrite(const char *data, qint64 maxSize);
+
+signals:
+
+    void masterReadyRead();
+
+};
+
+
+class IoMuliplexer: public QObject
+{
+    Q_OBJECT
+private:
+
+    QIODevice* mainDevice_;
+    std::vector< VirutalIODevice* > ioDevices_;
+
+public:
+    explicit IoMuliplexer(QIODevice* mainDevice, QObject* Parent = nullptr);
+    explicit IoMuliplexer(QObject* Parent = nullptr);
+
+    ~IoMuliplexer();
+
+    void setIoDevice(QIODevice* mainDevice);
+
+    QIODevice* getIoDevice();
+
+private slots:
+
+    void mainIsReadyRead();
+    void clientIsReadyRead();
+
+};
+
+#endif // IOMULIPLEXER_H
diff --git a/src/items/auxitem.cpp b/src/items/auxitem.cpp
index 8104804..ea7acee 100644
--- a/src/items/auxitem.cpp
+++ b/src/items/auxitem.cpp
@@ -16,9 +16,3 @@ void AuxItem::store(QJsonObject &json)
     json["Type"] = "Aux";
     Item::store(json);
 }
-
-void AuxItem::store(QString subsecton, QSettings* settings)
-{
-    settings->setValue(subsecton + "Type", "Aux");
-    Item::store(subsecton, settings);
-}
diff --git a/src/items/auxitem.h b/src/items/auxitem.h
index 0578ac1..0821dc8 100644
--- a/src/items/auxitem.h
+++ b/src/items/auxitem.h
@@ -17,5 +17,4 @@ public:
     AuxItem(SensorStore* sensors, Microcontroller* micro, uint32_t itemIdIn = QRandomGenerator::global()->generate(), QString name = "",  uint8_t value = 0, QObject* parent = nullptr);
 
     virtual void store(QJsonObject& json);
-    virtual void store(QString subsecton, QSettings* settings);
 };
diff --git a/src/items/item.cpp b/src/items/item.cpp
index 95cf1a0..609335f 100644
--- a/src/items/item.cpp
+++ b/src/items/item.cpp
@@ -86,34 +86,6 @@ void Item::load(const QJsonObject &json, const bool preserve)
     }
 }
 
-void Item::store(QString subsecton, QSettings* settings)
-{
-    settings->setValue(subsecton + "Name", name_);
-    settings->setValue(subsecton + "ItemId", static_cast<unsigned>(itemId_));
-    settings->setValue(subsecton + "ActorsActive", actorsActive_);
-    settings->setValue(subsecton + "Actors", static_cast<unsigned>(actors_.size()));
-    for(size_t i = 0; i < actors_.size(); ++i)
-    {
-        actors_[i]->store(subsecton + "/Actor" + QString::number(i), settings);
-    }
-}
-
-void Item::load(QString subsecton, QSettings* settings, bool preserve)
-{
-    if(!preserve)
-    {
-        name_ = settings->value(subsecton + "Name").toString();
-        itemId_ = settings->value(subsecton + "ItemId").toUInt();
-    }
-    actorsActive_ = settings->value(subsecton + "ActorsActive").toBool();
-    unsigned actorsLen = settings->value(subsecton + "Actors").toUInt();
-    for(unsigned i = 0; i < actorsLen; ++i)
-    {
-        Actor* actor = Actor::loadActor(subsecton + "/Actor" + QString::number(i), settings);
-        if(actor != nullptr) addActor(actor);
-    }
-}
-
 void Item::setValue(uint8_t value)
 {
     value_ = value;
diff --git a/src/items/item.h b/src/items/item.h
index f6f957b..0f02d26 100644
--- a/src/items/item.h
+++ b/src/items/item.h
@@ -68,8 +68,5 @@ public:
     virtual void store(QJsonObject& json);
     virtual void load(const QJsonObject& json, const bool preserve = false);
 
-    virtual void store(QString subsecton, QSettings* settings);
-    virtual void load(QString subsecton, QSettings* settings, bool preserve = false);
-
 };
 
diff --git a/src/items/itemstore.cpp b/src/items/itemstore.cpp
index 7e067ee..9aac242 100644
--- a/src/items/itemstore.cpp
+++ b/src/items/itemstore.cpp
@@ -49,6 +49,14 @@ void ItemStore::addItems(const std::vector<std::shared_ptr<Item>>& itemIn)
 
 }
 
+
+void ItemStore::clear()
+{
+    for(size_t i = 0; i < items_.size(); ++i) itemDeleted(*items_[i]);
+    items_.clear();
+}
+
+
 void ItemStore::itemStateChanged(const ItemData& item)
 {
      for(unsigned i = 0; i < items_.size(); i++ )
@@ -100,33 +108,3 @@ void ItemStore::load(const QJsonObject& json, Microcontroller * const micro)
         }
     }
 }
-
-void ItemStore::store(QString subsecton, QSettings* settings)
-{
-    settings->setValue(subsecton + "/NumberOfItems", static_cast<unsigned>(items_.size()));
-    for(size_t i = 0; i < items_.size(); ++i)
-    {
-        items_[i]->store(subsecton + "/Item" + QString::number(i), settings);
-    }
-}
-
-void ItemStore::load(QString subsecton, QSettings* settings, Microcontroller* micro)
-{
-    unsigned itemLen = settings->value(subsecton + "/NumberOfItems").toUInt();
-    for(size_t i = 0; i < itemLen; ++i)
-    {
-        std::shared_ptr<Relay> newItem;
-        if(settings->value(subsecton + "/Item" + QString::number(i)+ "Type").toString() == "Relay")
-        {
-            newItem = std::shared_ptr<Relay>(new Relay(sensors_, micro));
-        }
-        else if(settings->value(subsecton + "/Item" + QString::number(i)+ "Type").toString() == "Aux")
-        {
-        }
-        if(newItem)
-        {
-            newItem->load(subsecton + "/Item" + QString::number(i), settings);
-            addItem(newItem);
-        }
-    }
-}
diff --git a/src/items/itemstore.h b/src/items/itemstore.h
index fbebd29..405abea 100644
--- a/src/items/itemstore.h
+++ b/src/items/itemstore.h
@@ -25,8 +25,7 @@ public:
     void store(QJsonObject &json);
     void load(const QJsonObject &json, Microcontroller * const micro);
 
-    void store(QString subsecton, QSettings* settings);
-    void load(QString subsecton, QSettings* settings, Microcontroller* micro);
+    void clear();
 
 signals:
 
diff --git a/src/items/poweritem.cpp b/src/items/poweritem.cpp
index 1142827..df09107 100644
--- a/src/items/poweritem.cpp
+++ b/src/items/poweritem.cpp
@@ -2,7 +2,7 @@
 #include <QProcess>
 #include <QApplication>
 
-PowerItem::PowerItem(SensorStore* sensors, QApplication* a, uint32_t itemIdIn, QString name,  uint8_t value, QObject* parent): Item(sensors, itemIdIn, name, value, parent), a_(a)
+PowerItem::PowerItem(SensorStore* sensors, uint32_t itemIdIn, QString name,  uint8_t value, QObject* parent): Item(sensors, itemIdIn, name, value, parent)
 {
     stateChanged(Sensor(Sensor::TYPE_SHUTDOWN_IMMINENT, 0, 0));
     setValue(true);
@@ -21,7 +21,6 @@ void PowerItem::setValue(uint8_t value)
 void PowerItem::timeout()
 {
     QProcess::startDetached("syncoff");
-    a_->exit(0);
 }
 
 void PowerItem::store(QJsonObject& json)
@@ -29,9 +28,3 @@ void PowerItem::store(QJsonObject& json)
     json["Type"] = "Power";
     Item::store(json);
 }
-
-void PowerItem::store(QString subsecton, QSettings* settings)
-{
-    settings->setValue(subsecton + "Type", "Power");
-    Item::store(subsecton, settings);
-}
diff --git a/src/items/poweritem.h b/src/items/poweritem.h
index eaaac9e..6cf16f0 100644
--- a/src/items/poweritem.h
+++ b/src/items/poweritem.h
@@ -10,7 +10,6 @@ class PowerItem: public Item
 {
     Q_OBJECT
 private:
-    QApplication* a_;
 
 signals:
 
@@ -25,8 +24,7 @@ public slots:
     virtual void setValue(uint8_t value);
 
 public:
-    PowerItem(SensorStore* sensors, QApplication* a, uint32_t itemIdIn = QRandomGenerator::global()->generate(), QString name = "",  uint8_t value = 0, QObject* parent = nullptr);
+    PowerItem(SensorStore* sensors, uint32_t itemIdIn = QRandomGenerator::global()->generate(), QString name = "",  uint8_t value = 0, QObject* parent = nullptr);
     void emmitSensor(){stateChanged(Sensor(Sensor::TYPE_SHUTDOWN_IMMINENT, 0, 0));}
     virtual void store(QJsonObject& json);
-    virtual void store(QString subsecton, QSettings* settings);
 };
diff --git a/src/items/relay.cpp b/src/items/relay.cpp
index 6fcd5b2..eb10d55 100644
--- a/src/items/relay.cpp
+++ b/src/items/relay.cpp
@@ -46,22 +46,6 @@ void Relay::load(const QJsonObject& json)
     itemId_ = address_ | (static_cast<uint32_t>(id_) << 16);
 }
 
-void Relay::store(QString subsecton, QSettings* settings)
-{
-    settings->setValue(subsecton + "Type", "Relay");
-    Item::store(subsecton, settings);
-    settings->setValue(subsecton + "Id", static_cast<unsigned>(id_));
-    settings->setValue(subsecton + "Address", address_);
-}
-
-void Relay::load(QString subsecton, QSettings* settings)
-{
-    Item::load(subsecton, settings);
-    id_ = settings->value(subsecton + "Id").toUInt();
-    address_ = settings->value(subsecton + "Address").toUInt();
-    itemId_ = address_ | ((uint32_t)id_ << 16);
-}
-
 uint16_t Relay::getAddress() const
 {
     return address_;
diff --git a/src/items/relay.h b/src/items/relay.h
index 15e7d3c..4cd9f64 100644
--- a/src/items/relay.h
+++ b/src/items/relay.h
@@ -34,8 +34,5 @@ public:
 
     virtual void store(QJsonObject& json);
     virtual void load(const QJsonObject& json);
-
-    virtual void store(QString subsecton, QSettings* settings);
-    virtual void load(QString subsecton, QSettings* settings);
 };
 #endif // RELAY_H
diff --git a/src/items/rgbitem.cpp b/src/items/rgbitem.cpp
index 16520a7..0c9a7de 100644
--- a/src/items/rgbitem.cpp
+++ b/src/items/rgbitem.cpp
@@ -16,9 +16,3 @@ void RgbItem::store(QJsonObject &json)
     json["Type"] = "Rgb";
     Item::store(json);
 }
-
-void RgbItem::store(QString subsecton, QSettings* settings)
-{
-    settings->setValue(subsecton + "Type", "Rgb");
-    Item::store(subsecton, settings);
-}
diff --git a/src/items/rgbitem.h b/src/items/rgbitem.h
index 3d4aedf..e8826ea 100644
--- a/src/items/rgbitem.h
+++ b/src/items/rgbitem.h
@@ -17,5 +17,4 @@ public:
     RgbItem(SensorStore* sensors, Microcontroller* micro, uint32_t itemIdIn = QRandomGenerator::global()->generate(), QString name = "",  uint8_t value = 0, QObject* parent = nullptr);
 
     virtual void store(QJsonObject& json);
-    virtual void store(QString subsecton, QSettings* settings);
 };
diff --git a/src/main.cpp b/src/main.cpp
index e529f30..3be9032 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,14 +1,8 @@
 #include <QtWidgets/QApplication>
 #include <stdio.h>
-#include <QDir>
 #include <QDebug>
-#include <QString>
-#include <QSettings>
-#include <QSignalMapper>
 #include <QTcpSocket>
-#include <QFileInfo>
-#include <QJsonDocument>
-#include <QStandardPaths>
+
 
 #ifndef Q_OS_ANDROID
 #include <QtSerialPort/QtSerialPort>
@@ -28,96 +22,11 @@
 #include "items/auxitem.h"
 #include "items/rgbitem.h"
 #include "items/poweritem.h"
+#include "mainobject.h"
 
 
 #define BAUD  QSerialPort::Baud38400
 
-QJsonDocument* createJsonDocument(const bool pathOption, const QString& filePath)
-{
-    QFile file;
-
-    #ifndef Q_OS_ANDROID
-    if(pathOption && filePath.size() > 0) file.setFileName(filePath);
-    else
-    #endif
-    {
-       file.setFileName(QStandardPaths::writableLocation(QStandardPaths::ConfigLocation) + "/shinterface.json");
-    }
-
-    file.open(QIODevice::ReadOnly);
-    if(!file.isOpen()) std::cerr<<"Can not open config file: "<<filePath.toLatin1().data()<<std::endl;
-    else
-    {
-        QJsonDocument* document = new QJsonDocument(QJsonDocument::fromJson(file.readAll()));
-        file.close();
-        return  document;
-    }
-    return new QJsonDocument;
-}
-
-void saveJsonDocument(const QJsonDocument * const document, const bool pathOption, const QString& filePath)
-{
-    QFile file;
-
-    #ifndef Q_OS_ANDROID
-    if(pathOption && filePath.size() > 0) file.setFileName(filePath);
-    else
-    #endif
-    {
-       file.setFileName(QStandardPaths::writableLocation(QStandardPaths::ConfigLocation) + "/shinterface.json");
-    }
-    std::cout<<"config file: "<<file.fileName().toLatin1().data()<<std::endl;
-    file.open(QIODevice::WriteOnly);
-    if(!file.isOpen()) std::cerr<<"Can not open config file: "<<filePath.toLatin1().data()<<std::endl;
-    else
-    {
-        file.write(document->toJson());
-        file.close();
-    }
-}
-
-QSettings* createQSettings(const bool pathOption, const QString& filePath )
-{
-    QSettings* settings;
-    #ifndef Q_OS_ANDROID
-    if(pathOption && filePath.size() > 0)
-    {
-        settings = new QSettings(filePath, QSettings::IniFormat);
-        std::cout<<"Config file: "<<settings->fileName().toLatin1().data()<<std::endl;
-    }
-    else if(pathOption)
-    {
-        std::cerr<<"Can not open config file: "<<filePath.toLatin1().data()<<std::endl;
-        settings = new QSettings;
-    }
-    else
-    #endif
-    {
-        settings = new QSettings;
-    }
-    return  settings;
-}
-
-void loadItemState(const QJsonDocument * const jsonDocument, QSettings * const settings, Microcontroller* micro, ItemStore* items, PowerItem* power, RgbItem* rgb, AuxItem* aux )
-{
-    if(jsonDocument)
-    {
-        const QJsonObject jsonObject = jsonDocument->object();
-        items->load(jsonObject, micro);
-        power->load(jsonObject["Power"].toObject());
-        if(jsonObject["Items"].toArray().size() >= 2)
-        {
-            rgb->load(jsonObject["Items"].toArray()[0].toObject());
-            aux->load(jsonObject["Items"].toArray()[1].toObject());
-        }
-    }
-    else
-    {
-        items->load("Items", settings, micro);
-        power->load("Power", settings);
-    }
-}
-
 int main(int argc, char *argv[])
 {
     QApplication a(argc, argv);
@@ -155,14 +64,7 @@ int main(int argc, char *argv[])
     parser.process(a);
     #endif
 
-    QSettings* settings = nullptr;
-    QJsonDocument* jsonDocument = nullptr;
-    if(parser.isSet(qsettingsOption)) settings = createQSettings(parser.isSet(settingsPathOption), parser.value(settingsPathOption));
-    else jsonDocument = createJsonDocument(parser.isSet(settingsPathOption), parser.value(settingsPathOption));
-
-
-    //connect to microcontoler
-    Microcontroller micro;
+    QIODevice* masterIODevice = nullptr;
 
     #ifndef Q_OS_ANDROID
     if(parser.isSet(tcpOption))
@@ -181,7 +83,7 @@ int main(int argc, char *argv[])
             std::cout<<"Can not connect to to Server.\n";
             return 1;
         }
-        micro.setIODevice(microSocket);
+        masterIODevice = microSocket;
     }
     else
     {
@@ -193,7 +95,7 @@ int main(int argc, char *argv[])
         else microPort->setBaudRate(BAUD);
 
         if(!microPort->open(QIODevice::ReadWrite)) std::cout<<"Can not open serial port "<<microPort->portName().toStdString()<<". Continueing in demo mode"<<'\n';
-        else micro.setIODevice(microPort);
+        masterIODevice = microPort;
     }
     #else
         QTcpSocket* microSocket = new QTcpSocket;
@@ -203,87 +105,22 @@ int main(int argc, char *argv[])
             std::cout<<"Can not connect to to Server.\n";
             return 1;
         }
-        micro.setIODevice(microSocket);
+        masterIODevice = microSocket;
     #endif
 
-
-    AlarmActions alarmActions(&a, &micro);
-
-    //sensors
-    SpeakerSensorSource livingroomSpeakerSensorSource("Livingroom Speakers");
-    SunSensorSource     sunSensorSource(49.884450, 8.650536);
-    OcupancySensorSource ocupancySensor;
-
-    SensorStore sensors;
-    QObject::connect(&micro, &Microcontroller::gotSensorState, &sensors, &SensorStore::sensorGotState);
-    QObject::connect(&livingroomSpeakerSensorSource, &SpeakerSensorSource::stateChanged, &sensors, &SensorStore::sensorGotState);
-    QObject::connect(&sunSensorSource, &SunSensorSource::stateChanged, &sensors, &SensorStore::sensorGotState);
-    QObject::connect(&sensors, &SensorStore::sensorChangedState, &ocupancySensor, &OcupancySensorSource::sensorEvent);
-    QObject::connect(&ocupancySensor, &OcupancySensorSource::stateChanged, &sensors, &SensorStore::sensorGotState);
-
-    QMetaObject::invokeMethod(&livingroomSpeakerSensorSource, "run", Qt::QueuedConnection);
-    sunSensorSource.run();
-
-    //item store
-    ItemStore items(&sensors);
-    QObject::connect(&micro, &Microcontroller::gotRelayList, &items, &ItemStore::addItems);
-    QObject::connect(&micro, &Microcontroller::itemChanged, &items, &ItemStore::itemStateChanged);
-
-    //Power Item
-    PowerItem powerItem(&sensors, &a, 5487423, "Power");
-    QObject::connect(&powerItem, &PowerItem::stateChanged, &sensors, &SensorStore::sensorGotState);
-    powerItem.emmitSensor();
+    MainObject mainObject(masterIODevice, parser.isSet(settingsPathOption) ? parser.value(settingsPathOption) : "", !parser.isSet(secondaryOption));
 
     //mainwindow
-    MainWindow w(&micro, &powerItem, &items, &sensors);
-    QObject::connect(&micro, SIGNAL(textRecived(QString)), &w, SLOT(changeHeaderLableText(QString)));
-    if(!micro.connected()) w.changeHeaderLableText("No io debug only!");
-
-    //special items
-    std::shared_ptr<RgbItem> rgbItem(new RgbItem(&sensors, &micro, 5487422, "Rgb Lights"));
-    items.addItem(rgbItem);
-
-    std::shared_ptr<AuxItem> auxItem(new AuxItem(&sensors, &micro, 5487421, "Desk Light"));
-    items.addItem(auxItem);
-
-    QMetaObject::invokeMethod(&micro, "run", Qt::QueuedConnection  );
-
-    loadItemState(jsonDocument, settings, &micro, &items, &powerItem, rgbItem.get(), auxItem.get());
-
-    #ifndef Q_OS_ANDROID
-    if(!parser.isSet(secondaryOption))
-    {
-        Item::secondaryFlag = false;
-    }
-    else
-    {
-        Item::secondaryFlag = true;
-    }
-    #endif
+    MainWindow w(&mainObject.micro, &mainObject.powerItem, &mainObject.items, &mainObject.sensors, !parser.isSet(secondaryOption));
+    QObject::connect(&mainObject.micro, SIGNAL(textRecived(QString)), &w, SLOT(changeHeaderLableText(QString)));
+    QObject::connect(&w, &MainWindow::sigBrodcast, &mainObject, &MainObject::sendJson);
+    if(!mainObject.micro.connected()) w.changeHeaderLableText("No io debug only!");
 
     w.show();
 
-    //micro.requestState();
     int retVal = a.exec();
 
-    if(settings)
-    {
-        items.store("Items", settings);
-        powerItem.store("Power/", settings);
-        settings->sync();
-    }
-    else
-    {
-        QJsonObject itemsJsonObject;
-        items.store(itemsJsonObject);
-        QJsonObject powerObject;
-        powerItem.store(powerObject);
-        itemsJsonObject.insert("Power", powerObject);
-        jsonDocument->setObject(itemsJsonObject);
-        saveJsonDocument(jsonDocument, parser.isSet(settingsPathOption), parser.value(settingsPathOption));
-    }
-    if(settings) delete settings;
-    else delete jsonDocument;
+    if(masterIODevice) delete masterIODevice;
     return retVal;
 }
 
diff --git a/src/mainobject.cpp b/src/mainobject.cpp
new file mode 100644
index 0000000..3f4dca0
--- /dev/null
+++ b/src/mainobject.cpp
@@ -0,0 +1,144 @@
+#include "mainobject.h"
+
+MainObject::MainObject(QIODevice* ioDevice, const QString& settingsPathIn, const bool masterIn, QObject *parent) :
+    QObject(parent),
+    master(masterIn),
+    masterIODevice(ioDevice),
+    ioMultiplexer(masterIODevice),
+    micro(ioMultiplexer.getIoDevice()),
+    broadCast(ioMultiplexer.getIoDevice()),
+    settingsPath(settingsPathIn),
+    sunSensorSource(49.884450, 8.650536),
+    items(&sensors),
+    powerItem(&sensors),
+    rgbItem(new RgbItem(&sensors, &micro, 5487422, "Rgb Lights")),
+    auxItem(new AuxItem(&sensors, &micro, 5487421, "Desk Light"))
+
+{
+    qDebug()<<"Is master:"<<master;
+    //connect sensors subsystem
+    QObject::connect(&micro, &Microcontroller::gotSensorState, &sensors, &SensorStore::sensorGotState);
+    QObject::connect(&livingroomSpeakerSensorSource, &SpeakerSensorSource::stateChanged, &sensors, &SensorStore::sensorGotState);
+    QObject::connect(&sunSensorSource, &SunSensorSource::stateChanged, &sensors, &SensorStore::sensorGotState);
+    QObject::connect(&sensors, &SensorStore::sensorChangedState, &ocupancySensor, &OcupancySensorSource::sensorEvent);
+    QObject::connect(&ocupancySensor, &OcupancySensorSource::stateChanged, &sensors, &SensorStore::sensorGotState);
+
+    QMetaObject::invokeMethod(&livingroomSpeakerSensorSource, "run", Qt::QueuedConnection);
+    sunSensorSource.run();
+
+    //connect item store
+    QObject::connect(&micro, &Microcontroller::gotRelayList, &items, &ItemStore::addItems);
+    QObject::connect(&micro, &Microcontroller::itemChanged, &items, &ItemStore::itemStateChanged);
+
+    //special items
+    QObject::connect(&powerItem, &PowerItem::stateChanged, &sensors, &SensorStore::sensorGotState);
+    powerItem.emmitSensor();
+    items.addItem(rgbItem);
+    items.addItem(auxItem);
+
+    connect(&broadCast, &BroadCast::gotJson, this, &MainObject::load);
+    connect(&broadCast, &BroadCast::jsonRequested, this, &MainObject::sendJson);
+
+    if(master) load(getJsonObjectFromDisk(settingsPath));
+    else
+    {
+        broadCast.requestJson();
+    }
+
+    #ifndef Q_OS_ANDROID
+        Item::secondaryFlag = !master;
+    #endif
+}
+
+MainObject::~MainObject()
+{
+    if(master)
+    {
+        QJsonObject json;
+        store(json);
+        storeJsonObjectToDisk(json, settingsPath);
+    }
+}
+
+void MainObject::store(QJsonObject &json)
+{
+    items.store(json);
+    QJsonObject powerObject;
+    powerItem.store(powerObject);
+    json.insert("Power", powerObject);
+}
+
+void MainObject::load(const QJsonObject json)
+{
+    items.clear();
+    items.addItem(rgbItem);
+    items.addItem(auxItem);
+    items.load(json, &micro);
+    powerItem.load(json["Power"].toObject());
+    qDebug()<<"aray size: "<<json.isEmpty();
+    if(json["Items"].toArray().size() >= 2)
+    {
+
+        rgbItem->load(json["Items"].toArray()[0].toObject());
+        auxItem->load(json["Items"].toArray()[1].toObject());
+    }
+    micro.requestState();
+}
+
+void MainObject::sendJson()
+{
+    QJsonObject json;
+    store(json);
+    broadCast.sendJson(json);
+}
+
+QJsonObject MainObject::getJsonObjectFromDisk(const QString& filePath)
+{
+    QFile file;
+
+    #ifndef Q_OS_ANDROID
+    if(filePath.size() > 0) file.setFileName(filePath);
+    else
+    #endif
+    {
+       file.setFileName(QStandardPaths::writableLocation(QStandardPaths::ConfigLocation) + "/shinterface.json");
+    }
+
+    file.open(QIODevice::ReadOnly);
+    if(!file.isOpen()) std::cerr<<"Can not open config file: "<<filePath.toLatin1().data()<<std::endl;
+    else
+    {
+        QJsonDocument document(QJsonDocument::fromJson(file.readAll()));
+        file.close();
+        return document.object();
+    }
+    return QJsonObject();
+}
+
+bool MainObject::storeJsonObjectToDisk(const QJsonObject& json, const QString& filePath)
+{
+    QFile file;
+
+    #ifndef Q_OS_ANDROID
+    if(filePath.size() > 0) file.setFileName(filePath);
+    else
+    #endif
+    {
+       file.setFileName(QStandardPaths::writableLocation(QStandardPaths::ConfigLocation) + "/shinterface.json");
+    }
+    std::cout<<"config file: "<<file.fileName().toLatin1().data()<<std::endl;
+    file.open(QIODevice::WriteOnly);
+    if(!file.isOpen())
+    {
+       std::cerr<<"Can not open config file: "<<filePath.toLatin1().data()<<std::endl;
+       return false;
+    }
+    else
+    {
+        QJsonDocument document(json);
+        file.write(document.toJson());
+        file.close();
+        return true;
+    }
+}
+
diff --git a/src/mainobject.h b/src/mainobject.h
new file mode 100644
index 0000000..bad171f
--- /dev/null
+++ b/src/mainobject.h
@@ -0,0 +1,86 @@
+#ifndef MAINOBJECT_H
+#define MAINOBJECT_H
+
+#include <QObject>
+#include <stdio.h>
+#include <QDir>
+#include <QDebug>
+#include <QString>
+#include <QTcpSocket>
+#include <QFileInfo>
+#include <QJsonDocument>
+#include <QStandardPaths>
+#include <memory>
+
+
+#ifndef Q_OS_ANDROID
+#include <QtSerialPort/QtSerialPort>
+#include <QtSerialPort/QSerialPortInfo>
+#include <QCommandLineParser>
+#endif
+
+#include "actors/alarmtime.h"
+#include "microcontroller.h"
+#include "ui/mainwindow.h"
+#include "sensors/speakersensor.h"
+#include "sensors/sunsensor.h"
+#include "sensors/ocupancysensor.h"
+#include "sensors/sensor.h"
+#include "items/itemstore.h"
+#include "items/auxitem.h"
+#include "items/rgbitem.h"
+#include "items/poweritem.h"
+#include "iomuliplexer.h"
+#include "broadcast.h"
+
+class MainObject : public QObject
+{
+    Q_OBJECT
+public:
+
+    //io
+    const bool master;
+
+    QIODevice * const masterIODevice = nullptr;
+    IoMuliplexer ioMultiplexer;
+
+    Microcontroller micro;
+    BroadCast broadCast;
+
+    const QString settingsPath;
+
+    //sensors
+    SpeakerSensorSource livingroomSpeakerSensorSource;
+    SunSensorSource     sunSensorSource;
+    OcupancySensorSource ocupancySensor;
+
+    SensorStore sensors;
+
+    //items
+    ItemStore items;
+
+    PowerItem powerItem;
+    std::shared_ptr<RgbItem> rgbItem;
+    std::shared_ptr<AuxItem> auxItem;
+
+private:
+
+    static QJsonObject getJsonObjectFromDisk(const QString& filePath = "");
+    static bool storeJsonObjectToDisk(const QJsonObject& json, const QString& filePath = "");
+
+public:
+    explicit MainObject(QIODevice* ioDevice, const QString& settingsPathIn, const bool masterIn, QObject *parent = nullptr);
+    ~MainObject();
+
+    void store(QJsonObject& json);
+
+signals:
+
+public slots:
+
+    void load(const QJsonObject json);
+    void sendJson();
+
+};
+
+#endif // MAINOBJECT_H
diff --git a/src/microcontroller.cpp b/src/microcontroller.cpp
index 2374afa..344fe3c 100644
--- a/src/microcontroller.cpp
+++ b/src/microcontroller.cpp
@@ -95,38 +95,16 @@ bool Microcontroller::connected()
    else return false;
 }
 
-void Microcontroller::run()
-{
-    abort();
-
-    loop.reset(new QEventLoop);
-    QTimer timer;
-    connect(&timer, SIGNAL(timeout()), this, SLOT(doTick()));
-    timer.setInterval(500);
-    timer.start();
-
-    loop->exec();
-}
-
 void Microcontroller::requestState()
 {
    write("state\n");
 }
 
-void Microcontroller::abort()
-{
-    if (!loop.isNull())
-    {
-        loop->quit();
-    }
-}
-
 //housekeeping
 
-Microcontroller::Microcontroller(QIODevice* port): _port(port)
+Microcontroller::Microcontroller(QIODevice* port)
 {
-    _port->readAll();
-    _port->write("\n");
+    setIODevice(port);
 }
 
 Microcontroller::Microcontroller()
@@ -135,14 +113,12 @@ Microcontroller::Microcontroller()
 
 Microcontroller::~Microcontroller()
 {
-    if(_port != nullptr) delete _port;
 }
 
 void Microcontroller::setIODevice(QIODevice *port)
 {
     _port = port;
-    _port->readAll();
-    _port->write("\n");
+    QObject::connect(_port, &QIODevice::readyRead, this, &Microcontroller::isReadyRead);
 }
 
 std::shared_ptr<Relay> Microcontroller::processRelayLine(const QString& buffer)
@@ -193,7 +169,6 @@ void Microcontroller::processSensorState(const QString& buffer)
 
 void Microcontroller::processMicroReturn()
 {
-    qDebug()<<_buffer;
     if(listMode) processList(_buffer);
     else
     {
@@ -208,21 +183,18 @@ void Microcontroller::processMicroReturn()
 
 }
 
-void Microcontroller::doTick()
+void Microcontroller::isReadyRead()
 {
-    if(_port != nullptr)
+    char charBuf;
+    while(_port->getChar(&charBuf))
     {
-        char charBuf;
-        while(_port->getChar(&charBuf))
+        _buffer.push_back(charBuf);
+        if( _buffer.endsWith('\n') )
         {
-            _buffer.push_back(charBuf);
-            if( _buffer.endsWith('\n') )
-            {
-                _buffer.remove('\n');
-                processMicroReturn();
-                textRecived(_buffer);
-                _buffer.clear();
-            }
+            _buffer.remove('\n');
+            processMicroReturn();
+            textRecived(_buffer);
+            _buffer.clear();
         }
     }
 }
diff --git a/src/microcontroller.h b/src/microcontroller.h
index 61840a0..f6de49e 100644
--- a/src/microcontroller.h
+++ b/src/microcontroller.h
@@ -51,7 +51,6 @@ private:
     void write(char *buffer, const size_t length);
     void write(const QByteArray& buffer);
 
-
 public:
     Microcontroller(QIODevice* port);
     Microcontroller();
@@ -74,9 +73,9 @@ public slots:
     void relayOff(int relay);
     void relayToggle(int state, int id);
 
-    void run();
-    void abort();
-    void doTick();
+private slots:
+
+    void isReadyRead();
 
 signals:
     void textRecived(const QString string);
diff --git a/src/ui/itemsettingsdialog.cpp b/src/ui/itemsettingsdialog.cpp
index 54b08b5..11ca109 100644
--- a/src/ui/itemsettingsdialog.cpp
+++ b/src/ui/itemsettingsdialog.cpp
@@ -144,5 +144,12 @@ void ItemSettingsDialog::editActor()
         dialog->setParent(this);
         dialog->show();
         dialog->exec();
+
+        for(int i = 0; i < ui->tableWidget->rowCount() && i < item_->getActors().size(); ++i)
+        {
+            ui->tableWidget->item(i, 0)->setText(item_->getActors()[i]->getName());
+            ui->tableWidget->item(i, 1)->setText(item_->getActors()[i]->actionName());
+            ui->tableWidget->item(i, 3)->setText(item_->getActors()[i]->isActive() ? "Y" : "N");
+        }
     }
 }
diff --git a/src/ui/itemwidget.cpp b/src/ui/itemwidget.cpp
index 0a42612..63e6002 100644
--- a/src/ui/itemwidget.cpp
+++ b/src/ui/itemwidget.cpp
@@ -16,7 +16,6 @@ ItemWidget::ItemWidget(std::weak_ptr<Item> item, bool analog, QWidget *parent) :
     {
         ui->horizontalSpacer->changeSize(0,0);
         ui->checkBox->hide();
-        //ui->label->hide();
     }
     else
     {
diff --git a/src/ui/mainwindow.cpp b/src/ui/mainwindow.cpp
index 8731eb5..230da79 100644
--- a/src/ui/mainwindow.cpp
+++ b/src/ui/mainwindow.cpp
@@ -4,7 +4,7 @@
 
 #include "itemsettingsdialog.h"
 
-MainWindow::MainWindow(Microcontroller *micro, PowerItem* powerItem, ItemStore* itemStore, SensorStore *sensorStore, QWidget *parent) :
+MainWindow::MainWindow(Microcontroller *micro, PowerItem* powerItem, ItemStore* itemStore, SensorStore *sensorStore, bool master, QWidget *parent) :
     QMainWindow(parent),
     ui(new Ui::MainWindow),
     colorChooser(this),
@@ -13,6 +13,9 @@ MainWindow::MainWindow(Microcontroller *micro, PowerItem* powerItem, ItemStore*
 {
     ui->setupUi(this);
 
+    if(!master) connect(ui->pushButton_broadcast, &QPushButton::clicked, this, &MainWindow::sigBrodcast);
+    else ui->pushButton_broadcast->hide();
+
     connect(ui->pushButton_power, SIGNAL(clicked()), this, SLOT(showPowerItemDialog()));
 
     //Relays
@@ -20,6 +23,11 @@ MainWindow::MainWindow(Microcontroller *micro, PowerItem* powerItem, ItemStore*
     connect(itemStore, &ItemStore::itemAdded, ui->relayList, &ItemScrollBox::addItem);
     connect(itemStore, &ItemStore::itemDeleted, ui->relayList, &ItemScrollBox::removeItem);
 
+    for(size_t i = 0; i < itemStore->getItems()->size(); ++i)
+    {
+        ui->relayList->addItem(itemStore->getItems()->at(i));
+    }
+
     //Sensors
 
     ui->sensorListView->sensorsChanged(*(sensorStore->getSensors()));
diff --git a/src/ui/mainwindow.h b/src/ui/mainwindow.h
index c3dc078..c20fc87 100644
--- a/src/ui/mainwindow.h
+++ b/src/ui/mainwindow.h
@@ -11,6 +11,7 @@
 #include "../sensors/sensor.h"
 #include "../items/itemstore.h"
 #include "../items/poweritem.h"
+#include "../broadcast.h"
 
 
 namespace Ui
@@ -23,7 +24,7 @@ class MainWindow : public QMainWindow
     Q_OBJECT
 
 public:
-    explicit MainWindow(Microcontroller *micro, PowerItem* powerItem, ItemStore* itemStore, SensorStore *sensorStore, QWidget *parent = nullptr);
+    explicit MainWindow(Microcontroller *micro, PowerItem* powerItem, ItemStore* itemStore, SensorStore *sensorStore, bool master, QWidget *parent = nullptr);
     ~MainWindow();
 
 private:
@@ -35,6 +36,10 @@ private:
 
     PowerItem *_powerItem;
 
+signals:
+
+    void sigBrodcast();
+
 private slots:
 
     //RGB
diff --git a/src/ui/mainwindow.ui b/src/ui/mainwindow.ui
index 2da8b89..0a3f5c2 100644
--- a/src/ui/mainwindow.ui
+++ b/src/ui/mainwindow.ui
@@ -96,35 +96,49 @@
        </widget>
       </item>
       <item>
-       <widget class="QPushButton" name="button_color">
-        <property name="sizePolicy">
-         <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
-          <horstretch>0</horstretch>
-          <verstretch>0</verstretch>
-         </sizepolicy>
+       <layout class="QHBoxLayout" name="horizontalLayout_2">
+        <property name="topMargin">
+         <number>0</number>
         </property>
-        <property name="minimumSize">
-         <size>
-          <width>0</width>
-          <height>0</height>
-         </size>
-        </property>
-        <property name="maximumSize">
-         <size>
-          <width>16777215</width>
-          <height>48</height>
-         </size>
-        </property>
-        <property name="baseSize">
-         <size>
-          <width>0</width>
-          <height>128</height>
-         </size>
-        </property>
-        <property name="text">
-         <string>Color</string>
-        </property>
-       </widget>
+        <item>
+         <widget class="QPushButton" name="button_color">
+          <property name="sizePolicy">
+           <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
+            <horstretch>0</horstretch>
+            <verstretch>0</verstretch>
+           </sizepolicy>
+          </property>
+          <property name="minimumSize">
+           <size>
+            <width>0</width>
+            <height>0</height>
+           </size>
+          </property>
+          <property name="maximumSize">
+           <size>
+            <width>16777215</width>
+            <height>48</height>
+           </size>
+          </property>
+          <property name="baseSize">
+           <size>
+            <width>0</width>
+            <height>128</height>
+           </size>
+          </property>
+          <property name="text">
+           <string>Color</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QPushButton" name="pushButton_power">
+          <property name="text">
+           <string>Config Shutdown</string>
+          </property>
+         </widget>
+        </item>
+       </layout>
       </item>
      </layout>
     </item>
@@ -167,16 +181,16 @@
          <number>0</number>
         </property>
         <item>
-         <widget class="QPushButton" name="pushButton_power">
+         <widget class="QPushButton" name="pushButton_refesh">
           <property name="text">
-           <string>Config Shutdown</string>
+           <string>Refesh</string>
           </property>
          </widget>
         </item>
         <item>
-         <widget class="QPushButton" name="pushButton_refesh">
+         <widget class="QPushButton" name="pushButton_broadcast">
           <property name="text">
-           <string>Refesh</string>
+           <string>Broadcast</string>
           </property>
          </widget>
         </item>