diff --git a/soft/thermostat/inc/mainwindow.h b/soft/thermostat/inc/mainwindow.h
index 9fd4d26..93dc2bb 100644
--- a/soft/thermostat/inc/mainwindow.h
+++ b/soft/thermostat/inc/mainwindow.h
@@ -13,8 +13,12 @@
 #include <QPushButton>
 #include <QtWidgets>
 
+#include "mqttclient.h"
+#include "zoneitem.h"
 #include "backgroundloop.h"
 
+#define NB_ZONES 4
+
 class MainWindow : public QMainWindow
 {
 	Q_OBJECT
@@ -23,8 +27,15 @@ public:
 	explicit MainWindow(QWidget *parent = NULL);
 	~MainWindow();
 
+	MQTTSubcriber *mqttclient;
 private:
+
 	BackgroundLoop m_backLoop;
+	ZoneItem *m_zones[NB_ZONES];
+
+private slots:
+	void temperature_slot(unsigned idx, double val);
+	void hygro_slot(unsigned idx, double val);
 };
 
 #endif // MAINWINDOW_H
diff --git a/soft/thermostat/src/main.cpp b/soft/thermostat/src/main.cpp
index 7e30b71..2ba8918 100644
--- a/soft/thermostat/src/main.cpp
+++ b/soft/thermostat/src/main.cpp
@@ -18,7 +18,6 @@ int main(int argc, char *argv[])
 {
 	QTranslator qtTranslator;
 	QTranslator translator;
-	MQTTSubcriber mqttclient(QHostAddress("192.168.1.2"), 1883);
 
 	Q_INIT_RESOURCE(thermostat);
 
@@ -38,8 +37,6 @@ int main(int argc, char *argv[])
 	MainWindow w;
 	w.show();
 
-	mqttclient.connectToHost();
-
 	return a.exec();
 }
 
diff --git a/soft/thermostat/src/mainwindow.cpp b/soft/thermostat/src/mainwindow.cpp
index 4647286..32470e7 100644
--- a/soft/thermostat/src/mainwindow.cpp
+++ b/soft/thermostat/src/mainwindow.cpp
@@ -11,6 +11,7 @@
 #include <QTime>
 #include <QLocale>
 
+#include "mqttclient.h"
 #include "zoneitem.h"
 #include "settings.h"
 #include "mainwindow.h"
@@ -20,16 +21,27 @@ MainWindow::MainWindow(QWidget *parent) :
 {
 	Settings *s = Settings::getInstance();
 
+	mqttclient = new MQTTSubcriber(QHostAddress("192.168.1.2"), 1883);
+
+	for (int i = 0; i < NB_ZONES; i++) {
+		m_zones[i] = new ZoneItem(s->m_rooms_names[i], this);
+	}
+
+	connect(mqttclient, SIGNAL(new_temperature(unsigned, double)),
+				   this, SLOT(temperature_slot(unsigned, double)));
+	connect(mqttclient, SIGNAL(new_hygro(unsigned, double)),
+				   this, SLOT(hygro_slot(unsigned, double)));
+
 	/*
 	 * Sensors-related layout
 	 */
 	QGridLayout *mainLayout = new QGridLayout;
 
-	mainLayout->addWidget(new ZoneItem(s->m_rooms_names[0], this), 0, 0);
-	mainLayout->addWidget(new ZoneItem(s->m_rooms_names[1], this), 0, 1);
+	mainLayout->addWidget(m_zones[0], 0, 0);
+	mainLayout->addWidget(m_zones[1], 0, 1);
 	mainLayout->addWidget(new QPushButton(tr("Menu")), 0, 2);
-	mainLayout->addWidget(new ZoneItem(s->m_rooms_names[2], this), 1, 0);
-	mainLayout->addWidget(new ZoneItem(s->m_rooms_names[3], this), 1, 1);
+	mainLayout->addWidget(m_zones[2], 1, 0);
+	mainLayout->addWidget(m_zones[3], 1, 1);
 	mainLayout->addWidget(new QPushButton(tr("Auto")), 1, 2);
 
 	QWidget *mainWidget = new QWidget;
@@ -42,10 +54,28 @@ MainWindow::MainWindow(QWidget *parent) :
 
 	setWindowTitle(tr("Sorico's thermostat"));
 	m_backLoop.start();
+
+	mqttclient->connectToHost();
 }
 
 MainWindow::~MainWindow()
 {
 }
 
+void MainWindow::temperature_slot(unsigned idx, double val)
+{
+	qDebug() << "temperature idx:" << idx << " val: " << val << endl;
+	if (idx < NB_ZONES) {
+		m_zones[idx]->set_temperature_value(val);
+	}
+}
+
+void MainWindow::hygro_slot(unsigned idx, double val)
+{
+	qDebug() << "hygro idx:" << idx << " val: " << val << endl;
+	if (idx < NB_ZONES) {
+		m_zones[idx]->set_hygro_value(val);
+	}
+}
+
 /* vim: set tabstop=8 shiftwidth=8 softtabstop=0 noexpandtab: */