diff --git a/airconditioningjsonhandler.cpp b/airconditioningjsonhandler.cpp
index bd8572f..88d8031 100644
--- a/airconditioningjsonhandler.cpp
+++ b/airconditioningjsonhandler.cpp
@@ -63,6 +63,7 @@ AirConditioningJsonHandler::AirConditioningJsonHandler(AirConditioningManager *m
     params.insert("o:windowSensors", QVariantList() << enumValueName(Uuid));
     params.insert("o:indoorSensors", QVariantList() << enumValueName(Uuid));
     params.insert("o:outdoorSensors", QVariantList() << enumValueName(Uuid));
+    params.insert("o:notifications", QVariantList() << enumValueName(Uuid));
     returns.insert("airConditioningError", enumRef<AirConditioningManager::AirConditioningError>());
     returns.insert("o:zone", objectRef<ZoneInfo>());
     registerMethod("AddZone", description, params, returns);
@@ -106,10 +107,11 @@ AirConditioningJsonHandler::AirConditioningJsonHandler(AirConditioningManager *m
     params.clear(); returns.clear();
     description = "Set Zone things";
     params.insert("zoneId", enumValueName(Uuid));
-    params.insert("thermostats", QVariantList() << enumValueName(Uuid));
-    params.insert("windowSensors", QVariantList() << enumValueName(Uuid));
-    params.insert("indoorSensors", QVariantList() << enumValueName(Uuid));
-    params.insert("outdoorSensors", QVariantList() << enumValueName(Uuid));
+    params.insert("o:thermostats", QVariantList() << enumValueName(Uuid));
+    params.insert("o:windowSensors", QVariantList() << enumValueName(Uuid));
+    params.insert("o:indoorSensors", QVariantList() << enumValueName(Uuid));
+    params.insert("o:outdoorSensors", QVariantList() << enumValueName(Uuid));
+    params.insert("o:notifications", QVariantList() << enumValueName(Uuid));
     returns.insert("airConditioningError", enumRef<AirConditioningManager::AirConditioningError>());
     registerMethod("SetZoneThings", description, params, returns);
 
@@ -161,7 +163,7 @@ JsonReply *AirConditioningJsonHandler::GetZones(const QVariantMap &params)
 
 JsonReply *AirConditioningJsonHandler::AddZone(const QVariantMap &params)
 {
-    QList<ThingId> thermostats, windowSensors, indoorSensors, outdoorSensors;
+    QList<ThingId> thermostats, windowSensors, indoorSensors, outdoorSensors, notifications;
     foreach (const QVariant &id, params.value("thermostats").toList()) {
         thermostats.append(id.toUuid());
     }
@@ -174,7 +176,10 @@ JsonReply *AirConditioningJsonHandler::AddZone(const QVariantMap &params)
     foreach (const QVariant &id, params.value("outdoorSensors").toList()) {
         outdoorSensors.append(id.toUuid());
     }
-    QPair<AirConditioningManager::AirConditioningError, ZoneInfo> status = m_manager->addZone(params.value("name").toString(), thermostats, windowSensors, indoorSensors, outdoorSensors);
+    foreach (const QVariant &id, params.value("notificatiosn").toList()) {
+        notifications.append(id.toUuid());
+    }
+    QPair<AirConditioningManager::AirConditioningError, ZoneInfo> status = m_manager->addZone(params.value("name").toString(), thermostats, windowSensors, indoorSensors, outdoorSensors, notifications);
     QVariantMap ret = {
         {"airConditioningError", enumValueName(status.first)}
     };
@@ -230,19 +235,50 @@ JsonReply *AirConditioningJsonHandler::SetZoneWeekSchedule(const QVariantMap &pa
 JsonReply *AirConditioningJsonHandler::SetZoneThings(const QVariantMap &params)
 {
     QUuid zoneId = params.value("zoneId").toUuid();
-    QList<ThingId> thermostats, windowSensors, indoorSensors, outdoorSensors;
-    foreach (const QVariant &variant, params.value("thermostats").toList()) {
-        thermostats.append(ThingId(variant.toUuid()));
+
+    ZoneInfo zone = m_manager->zone(zoneId);
+
+    QList<ThingId> thermostats, windowSensors, indoorSensors, outdoorSensors, notifications;
+    if (params.contains("thermostats")) {
+        foreach (const QVariant &variant, params.value("thermostats").toList()) {
+            thermostats.append(ThingId(variant.toUuid()));
+        }
+    } else {
+        thermostats = zone.thermostats();
     }
-    foreach (const QVariant &variant, params.value("windowSensors").toList()) {
-        windowSensors.append(ThingId(variant.toUuid()));
+
+    if (params.contains("windowSensors")) {
+        foreach (const QVariant &variant, params.value("windowSensors").toList()) {
+            windowSensors.append(ThingId(variant.toUuid()));
+        }
+    } else {
+        windowSensors = zone.windowSensors();
     }
-    foreach (const QVariant &variant, params.value("indoorSensors").toList()) {
-        indoorSensors.append(ThingId(variant.toUuid()));
+
+    if (params.contains("indoorSensors")) {
+        foreach (const QVariant &variant, params.value("indoorSensors").toList()) {
+            indoorSensors.append(ThingId(variant.toUuid()));
+        }
+    } else {
+        indoorSensors = zone.indoorSensors();
     }
-    foreach (const QVariant &variant, params.value("outdoorSensors").toList()) {
-        outdoorSensors.append(ThingId(variant.toUuid()));
+
+    if (params.contains("outdoorSensors")) {
+        foreach (const QVariant &variant, params.value("outdoorSensors").toList()) {
+            outdoorSensors.append(ThingId(variant.toUuid()));
+        }
+    } else {
+        outdoorSensors = zone.outdoorSensors();
     }
-    AirConditioningManager::AirConditioningError status = m_manager->setZoneThings(zoneId, thermostats, windowSensors, indoorSensors, outdoorSensors);
+
+    if (params.contains("notifications")) {
+        foreach (const QVariant &variant, params.value("notifications").toList()) {
+            notifications.append(ThingId(variant.toUuid()));
+        }
+    } else {
+        notifications = zone.notifications();
+    }
+
+    AirConditioningManager::AirConditioningError status = m_manager->setZoneThings(zoneId, thermostats, windowSensors, indoorSensors, outdoorSensors, notifications);
     return createReply({{"airConditioningError", enumValueName(status)}});
 }
diff --git a/airconditioningmanager.cpp b/airconditioningmanager.cpp
index c3de964..760c555 100644
--- a/airconditioningmanager.cpp
+++ b/airconditioningmanager.cpp
@@ -52,6 +52,9 @@ AirConditioningManager::AirConditioningManager(ThingManager *thingManager, QObje
         if (thing->thingClass().interfaces().contains("thermostat")) {
             m_thermostats.insert(thing->id(), new Thermostat(m_thingManager, thing, this));
         }
+        if (thing->thingClass().interfaces().contains("notifications")) {
+            m_notifications.insert(thing->id(), new Notifications(m_thingManager, thing, this));
+        }
     }
 
     loadZones();
@@ -71,17 +74,17 @@ ZoneInfos AirConditioningManager::zones() const
     return m_zones.values();
 }
 
-ZoneInfo AirConditioningManager::zone(const ThingId &thermostatId)
+ZoneInfo AirConditioningManager::zone(const QUuid &zoneId)
 {
-    return m_zones.value(thermostatId);
+    return m_zones.value(zoneId);
 }
 
-QPair<AirConditioningManager::AirConditioningError, ZoneInfo> AirConditioningManager::addZone(const QString &name, const QList<ThingId> &thermostats, const QList<ThingId> windowSensors, const QList<ThingId> indoorSensors, const QList<ThingId> outdoorSensors)
+QPair<AirConditioningManager::AirConditioningError, ZoneInfo> AirConditioningManager::addZone(const QString &name, const QList<ThingId> &thermostats, const QList<ThingId> windowSensors, const QList<ThingId> indoorSensors, const QList<ThingId> outdoorSensors, const QList<ThingId> notifications)
 {
     ZoneInfo zone(QUuid::createUuid());
     zone.setName(name);
     zone.setWeekSchedule(TemperatureWeekSchedule::create());
-    AirConditioningError status = verifyThingIds(thermostats, windowSensors, indoorSensors, outdoorSensors);
+    AirConditioningError status = verifyThingIds(thermostats, windowSensors, indoorSensors, outdoorSensors, notifications);
     if (status != AirConditioningErrorNoError) {
         qCWarning(dcAirConditioning()) << "Invalid thing id" << status << "in" << thermostats;
         return qMakePair<AirConditioningError, ZoneInfo>(status, ZoneInfo());
@@ -91,6 +94,7 @@ QPair<AirConditioningManager::AirConditioningError, ZoneInfo> AirConditioningMan
     zone.setWindowSensors(windowSensors);
     zone.setIndoorSensors(indoorSensors);
     zone.setOutdoorSensors(outdoorSensors);
+    zone.setNotifications(notifications);
 
     m_zones.insert(zone.id(), zone);
     saveZones();
@@ -179,12 +183,12 @@ AirConditioningManager::AirConditioningError AirConditioningManager::setZoneWeek
     return AirConditioningErrorNoError;
 }
 
-AirConditioningManager::AirConditioningError AirConditioningManager::setZoneThings(const QUuid &zoneId, const QList<ThingId> &thermostats, const QList<ThingId> &windowSensors, const QList<ThingId> &indoorSensors, const QList<ThingId> &outdoorSensors)
+AirConditioningManager::AirConditioningError AirConditioningManager::setZoneThings(const QUuid &zoneId, const QList<ThingId> &thermostats, const QList<ThingId> &windowSensors, const QList<ThingId> &indoorSensors, const QList<ThingId> &outdoorSensors, const QList<ThingId> &notifications)
 {
     if (!m_zones.contains(zoneId)) {
         return AirConditioningErrorZoneNotFound;
     }
-    AirConditioningError status = verifyThingIds(thermostats, windowSensors, indoorSensors, outdoorSensors);
+    AirConditioningError status = verifyThingIds(thermostats, windowSensors, indoorSensors, outdoorSensors, notifications);
     if (status != AirConditioningErrorNoError) {
         return status;
     }
@@ -192,8 +196,9 @@ AirConditioningManager::AirConditioningError AirConditioningManager::setZoneThin
     m_zones[zoneId].setWindowSensors(windowSensors);
     m_zones[zoneId].setIndoorSensors(indoorSensors);
     m_zones[zoneId].setOutdoorSensors(outdoorSensors);
+    m_zones[zoneId].setNotifications(notifications);
     saveZones();
-    qCDebug(dcAirConditioning()) << "Zone things set. Thermostats:" << thermostats << "Window sensors:" << windowSensors << "indoor sensors:" << indoorSensors << "outdoor sensors:" << outdoorSensors;
+    qCDebug(dcAirConditioning()) << "Zone things set. Thermostats:" << thermostats << "Window sensors:" << windowSensors << "indoor sensors:" << indoorSensors << "outdoor sensors:" << outdoorSensors << "notifications:" << notifications;
     emit zoneChanged(m_zones.value(zoneId));
     updateZone(zoneId);
     return AirConditioningErrorNoError;
@@ -219,6 +224,10 @@ void AirConditioningManager::onThingAdded(Thing *thing)
         qCInfo(dcAirConditioning()) << "Thermostat added:" << thing;
         m_thermostats.insert(thing->id(), new Thermostat(m_thingManager, thing, this));
     }
+    if (thing->thingClass().interfaces().contains("notifications")) {
+        qCInfo(dcAirConditioning()) << "Notifications added:" << thing;
+        m_notifications.insert(thing->id(), new Notifications(m_thingManager, thing, this));
+    }
 }
 
 void AirConditioningManager::onThingRemoved(const ThingId &thingId)
@@ -228,6 +237,7 @@ void AirConditioningManager::onThingRemoved(const ThingId &thingId)
         QList<ThingId> windowSensors = m_zones.value(zone.id()).windowSensors();
         QList<ThingId> indoorSensors = m_zones.value(zone.id()).indoorSensors();
         QList<ThingId> outdoorSensors = m_zones.value(zone.id()).outdoorSensors();
+        QList<ThingId> notifications = m_zones.value(zone.id()).notifications();
         bool changed = false;
         if (thermostats.contains(thingId)) {
             thermostats.removeAll(thingId);
@@ -245,28 +255,37 @@ void AirConditioningManager::onThingRemoved(const ThingId &thingId)
             outdoorSensors.removeAll(thingId);
             changed = true;
         }
+        if (notifications.contains(thingId)) {
+            notifications.removeAll(thingId);
+            changed = true;
+        }
         if (changed) {
-            setZoneThings(zone.id(), thermostats, windowSensors, indoorSensors, outdoorSensors);
+            setZoneThings(zone.id(), thermostats, windowSensors, indoorSensors, outdoorSensors, notifications);
         }
     }
 }
 
 void AirConditioningManager::onThingStateChaged(Thing *thing, const StateTypeId &stateTypeId, const QVariant &value, const QVariant &minValue, const QVariant &maxValue)
 {
-    Q_UNUSED(stateTypeId)
-    Q_UNUSED(value)
     Q_UNUSED(minValue)
     Q_UNUSED(maxValue)
 
-    // We'll only want to immediately react on window open/close changes. Anything else is good enough once per minute
-    if (!thing->thingClass().interfaces().contains("closablesensor")) {
-        return;
-    }
-
-
+    StateType stateType = thing->thingClass().getStateType(stateTypeId);
     foreach (const ZoneInfo &zone, m_zones) {
-        if (zone.windowSensors().contains(thing->id())) {
-            qCDebug(dcAirConditioning()) << "Window sensor in zone" << zone.name() << "changed";
+        bool changed = false;
+        if (zone.windowSensors().contains(thing->id()) && stateType.name() == "closed") {
+            qCDebug(dcAirConditioning()) << "Window sensor in zone" << zone.name() << "changed" << value;
+            changed = true;
+        }
+        if (zone.thermostats().contains(thing->id()) && stateType.name() == "temperature") {
+            qCDebug(dcAirConditioning()) << "Thermostat temperature sensor in zone" << zone.name() << "changed" << value;
+            changed = true;
+        }
+        if (zone.indoorSensors().contains(thing->id()) && QStringList{"temperature", "humidity", "voc", "pm25"}.contains(stateType.name())) {
+            qCDebug(dcAirConditioning()) << "Sensor for" << stateType.name() << "in zone" << zone.name() << "changed" << value;
+            changed = true;
+        }
+        if (changed) {
             updateZone(zone.id());
         }
     }
@@ -274,7 +293,7 @@ void AirConditioningManager::onThingStateChaged(Thing *thing, const StateTypeId
 
 void AirConditioningManager::onActionExecuted(const Action &action, Thing::ThingError status)
 {
-    if (action.triggeredBy() == Action::TriggeredByUser) {
+    if (action.triggeredBy() == Action::TriggeredByUser && status == Thing::ThingErrorNoError) {
         Thing *thing = m_thingManager->findConfiguredThing(action.thingId());
         if (thing && thing->thingClass().interfaces().contains("thermostat")) {
             if (thing->thingClass().actionTypes().findById(action.actionTypeId()).name() == "targetTemperature") {
@@ -353,46 +372,67 @@ void AirConditioningManager::updateZone(const QUuid &zoneId)
 
     qCDebug(dcAirConditioning()) << "Window open" << windowOpen << "Override active:" << overrideActive << "Time schedule active:" << timeScheduleActive << "target:" << targetTemp;
 
-    bool highHumidity = false;
-    bool badAir = false;
+    // To determine the zone temperature we'll first check the thermostats if they have a temp sensor and use the highest value
+    // If no thermstats with temp sensors are available, we'll use the highest temp value from the indoor sensors.
+    bool tempFromThermostat = false;
+    bool tempFromSensors = false;
+    double temperature = 0;
+
     foreach (const ThingId &thingId, zone.thermostats()) {
         Thermostat *thermostat = m_thermostats.value(thingId);
         if (thermostat) {
             qCDebug(dcAirConditioning()) << "Setting window open" << windowOpen << " and target temp" << targetTemp;
             thermostat->setWindowOpen(windowOpen);
             thermostat->setTargetTemperature(targetTemp);
+
+            if (thermostat->hasTemperatureSensor()) {
+                qCDebug(dcAirConditioning()) << "Thermostat has temperature sensor:" << thermostat->temperature();
+                if (!tempFromThermostat) {
+                    temperature = thermostat->temperature();
+                    tempFromThermostat = true;
+                }
+                temperature = qMax(temperature, thermostat->temperature());
+            }
         }
     }
 
+    double humidity = 0;
+    uint voc = 0;
+    double pm25 = 0;
+
     foreach (const ThingId &thingId, zone.indoorSensors()) {
         Thing *thing = m_thingManager->findConfiguredThing(thingId);
 
-        if (thing->thingClass().interfaces().contains("humiditysensor")) {
-            if (thing->stateValue("humidity").toDouble() >= 60) { // > 60 over longer periods of time may cause mould
-                highHumidity = true;
+        if (!tempFromThermostat) {
+            if (thing->thingClass().interfaces().contains("temperaturesensor")) {
+                if (!tempFromSensors) {
+                    temperature = thing->stateValue("temperature").toDouble();
+                    tempFromSensors = true;
+                } else {
+                    temperature = qMax(temperature, thing->stateValue("temperature").toDouble());
+                }
             }
         }
 
+        if (thing->thingClass().interfaces().contains("humiditysensor")) {
+            humidity = qMax(humidity, thing->stateValue("humidity").toDouble());
+        }
+
         if (thing->thingClass().interfaces().contains("vocsensor")) {
-            if (thing->stateValue("voc").toDouble() >= 660) { // Moderate as of IAQ
-                badAir = true;
-            }
+            voc = qMax(voc, thing->stateValue("voc").toUInt());
         }
 
         if (thing->thingClass().interfaces().contains("pm25sensor")) {
-            if (thing->stateValue("pm25").toDouble() >= 25) { // Moderate as of CAQI
-                badAir = true;
-            }
+            pm25 = qMax(pm25, thing->stateValue("pm25").toDouble());
         }
-
     }
 
     ZoneInfo::ZoneStatus newStatus = ZoneInfo::ZoneStatusFlagNone;
     newStatus.setFlag(ZoneInfo::ZoneStatusFlagWindowOpen, windowOpen);
     newStatus.setFlag(ZoneInfo::ZoneStatusFlagSetpointOverrideActive, overrideActive);
     newStatus.setFlag(ZoneInfo::ZoneStatusFlagTimeScheduleActive, timeScheduleActive);
-    newStatus.setFlag(ZoneInfo::ZoneStatusFlagHighHumidity, highHumidity);
-    newStatus.setFlag(ZoneInfo::ZoneStatusFlagBadAir, badAir);
+    newStatus.setFlag(ZoneInfo::ZoneStatusFlagHighHumidity, humidity >= 65); // > 60 over longer periods of time may cause mould, 70 will cause mould
+    newStatus.setFlag(ZoneInfo::ZoneStatusFlagBadAir, voc >= 660 || pm25 >= 25); // VOC: 660 Moderate as of IAQ, PM25: 25 Moderate as of CAQI
 
     if (zone.setpointOverrideMode() == ZoneInfo::SetpointOverrideModeEventual &&
             newStatus != m_eventualOverrideCache.value(zone.id())) {
@@ -403,11 +443,30 @@ void AirConditioningManager::updateZone(const QUuid &zoneId)
 
     }
 
-    if (targetTemp != zone.currentSetpoint() || newStatus != zone.zoneStatus()) {
-        qCDebug(dcAirConditioning()) << "Modifying Zone: setpoint:" << targetTemp << "status:" << newStatus;
+    if (targetTemp != zone.currentSetpoint()
+            || newStatus != zone.zoneStatus()
+            || temperature != zone.temperature()
+            || humidity != zone.humidity()
+            || voc != zone.voc()
+            || pm25 != zone.pm25()
+            ) {
+        qCDebug(dcAirConditioning()) << "Modifying Zone: setpoint:" << targetTemp << "status:" << newStatus << "temp:" << temperature << "humidity:" << humidity << "VOC:" << voc << "PM25:" << pm25;
         m_zones[zone.id()].setCurrentSetpoint(targetTemp);
         m_zones[zone.id()].setZoneStatus(newStatus);
+        m_zones[zone.id()].setTemperature(temperature);
+        m_zones[zone.id()].setHumidity(humidity);
+        m_zones[zone.id()].setVoc(voc);
+        m_zones[zone.id()].setPm25(pm25);
         emit zoneChanged(m_zones.value(zone.id()));
+
+        foreach (const ThingId &notificationThingId, zone.notifications()) {
+            Notifications *notifications = m_notifications.value(notificationThingId);
+            if (!notifications) {
+                qCWarning(dcAirConditioning()) << "Stale notification thing id in zone!" << notificationThingId << m_notifications.keys();
+                continue;
+            }
+            notifications->update(m_zones[zone.id()]);
+        }
     }
 }
 
@@ -415,6 +474,7 @@ void AirConditioningManager::loadZones()
 {
     qCDebug(dcAirConditioning()) << "Loading zones";
     QSettings settings(NymeaSettings::settingsPath() + "/airconditioning.conf", QSettings::IniFormat);
+
     settings.beginGroup("zones");
     qCDebug(dcAirConditioning()) << "child groups of zones" << settings.childKeys() << settings.childGroups();
     foreach (const QString &key, settings.childGroups()) {
@@ -447,8 +507,7 @@ void AirConditioningManager::loadZones()
         settings.endGroup(); // weekSchedule
         zone.setWeekSchedule(weekSchedule);
 
-        qCDebug(dcAirConditioning()) << "Loading thermostats" << settings.value("thermostats").toStringList() << settings.value("thermostats").toList();
-        QList<ThingId> thermostats, windowSensors, indoorSensors, outdoorSensors;
+        QList<ThingId> thermostats, windowSensors, indoorSensors, outdoorSensors, notifications;
         foreach (const QString &thingId, settings.value("thermostats").toStringList()) {
             thermostats.append(ThingId(thingId));
         }
@@ -465,8 +524,12 @@ void AirConditioningManager::loadZones()
             outdoorSensors.append(ThingId(thingId));
         }
         zone.setOutdoorSensors(outdoorSensors);
+        foreach (const QString &thingId, settings.value("notifications").toStringList()) {
+            notifications.append(ThingId(thingId));
+        }
+        zone.setNotifications(notifications);
 
-        qCDebug(dcAirConditioning()) << "Zone Loaded:" << zone.thermostats();
+        qCDebug(dcAirConditioning()) << "Zone Loaded:" << zone.thermostats() << zone.notifications();
         m_zones.insert(zoneId, zone);
         settings.endGroup(); // zone
     }
@@ -504,7 +567,7 @@ void AirConditioningManager::saveZones()
         }
         settings.endGroup(); // weekSchedule
 
-        QStringList thermostats, windowSensors, indoorSensors, outdoorSensors;
+        QStringList thermostats, windowSensors, indoorSensors, outdoorSensors, notifications;
         foreach (const ThingId &thingId, zone.thermostats()) {
             thermostats.append(thingId.toString());
         }
@@ -522,13 +585,18 @@ void AirConditioningManager::saveZones()
         }
         settings.setValue("outdoorSensors", outdoorSensors);
 
+        foreach (const ThingId &thingId, zone.notifications()) {
+            notifications.append(thingId.toString());
+        }
+        settings.setValue("notifications", notifications);
+
         settings.endGroup(); // zone
     }
     settings.endGroup();
 
 }
 
-AirConditioningManager::AirConditioningError AirConditioningManager::verifyThingIds(const QList<ThingId> &thermostats, const QList<ThingId> &windowSensors, const QList<ThingId> &indoorSensors, const QList<ThingId> &outdoorSensors)
+AirConditioningManager::AirConditioningError AirConditioningManager::verifyThingIds(const QList<ThingId> &thermostats, const QList<ThingId> &windowSensors, const QList<ThingId> &indoorSensors, const QList<ThingId> &outdoorSensors, const QList<ThingId> &notifications)
 {
     foreach (const QUuid &thingId, thermostats) {
         Thing *thing = m_thingManager->findConfiguredThing(thingId);
@@ -566,6 +634,17 @@ AirConditioningManager::AirConditioningError AirConditioningManager::verifyThing
             return AirConditioningErrorInvalidThingType;
         }
     }
+    foreach (const QUuid &thingId, notifications) {
+        Thing *thing = m_thingManager->findConfiguredThing(thingId);
+        if (!thing) {
+            qCWarning(dcAirConditioning()) << "No thing with id" << thingId;
+            return AirConditioningErrorThingNotFound;
+        }
+        if (!thing->thingClass().interfaces().contains("notifications")) {
+            qCWarning(dcAirConditioning()) << "Not a notification thing:" << thing->name();
+            return AirConditioningErrorInvalidThingType;
+        }
+    }
     return AirConditioningErrorNoError;
 }
 
diff --git a/airconditioningmanager.h b/airconditioningmanager.h
index 8e2c514..83f0941 100644
--- a/airconditioningmanager.h
+++ b/airconditioningmanager.h
@@ -39,6 +39,7 @@
 
 #include "zoneinfo.h"
 #include "thermostat.h"
+#include "notifications.h"
 
 class AirConditioningManager : public QObject
 {
@@ -56,8 +57,8 @@ public:
     explicit AirConditioningManager(ThingManager *thingManager, QObject *parent = nullptr);
 
     ZoneInfos zones() const;
-    ZoneInfo zone(const ThingId &thermostatId);
-    QPair<AirConditioningManager::AirConditioningError, ZoneInfo> addZone(const QString &name, const QList<ThingId> &thermostats, const QList<ThingId> windowSensors, const QList<ThingId> indoorSensors, const QList<ThingId> outdoorSensors);
+    ZoneInfo zone(const QUuid &thermostatId);
+    QPair<AirConditioningManager::AirConditioningError, ZoneInfo> addZone(const QString &name, const QList<ThingId> &thermostats, const QList<ThingId> windowSensors, const QList<ThingId> indoorSensors, const QList<ThingId> outdoorSensors, const QList<ThingId> notifications);
     AirConditioningError removeZone(const QUuid &zoneId);
 
     AirConditioningError setZoneName(const QUuid &zoneId, const QString &name);
@@ -65,7 +66,7 @@ public:
     AirConditioningError setZoneSetpointOverride(const QUuid &zoneId, double setpoint, ZoneInfo::SetpointOverrideMode mode, uint minutes);
     AirConditioningError setZoneWeekSchedules(const QUuid &zoneId, const TemperatureWeekSchedule &temperatureWeekSchedule);
 
-    AirConditioningError setZoneThings(const QUuid &zoneId, const QList<ThingId> &thermostats, const QList<ThingId> &windowSensors, const QList<ThingId> &indoorSensors, const QList<ThingId> &outdoorSensors);
+    AirConditioningError setZoneThings(const QUuid &zoneId, const QList<ThingId> &thermostats, const QList<ThingId> &windowSensors, const QList<ThingId> &indoorSensors, const QList<ThingId> &outdoorSensors, const QList<ThingId> &notifications);
 //    AirConditioningError addThing(const QUuid &zoneId, const ThingId &thingId);
 //    AirConditioningError removeThing(const QUuid &zoneId, const ThingId &thingId);
 
@@ -74,6 +75,7 @@ signals:
     void zoneAdded(const ZoneInfo &zone);
     void zoneRemoved(const QUuid &zoneId);
     void zoneChanged(const ZoneInfo &zoneInfo);
+    void notificationThingsChanged(const QList<ThingId> &notificationThigns);
 
 private slots:
     void onThingAdded(Thing *thing);
@@ -88,7 +90,7 @@ private:
     void loadZones();
     void saveZones();
 
-    AirConditioningError verifyThingIds(const QList<ThingId> &thermostats, const QList<ThingId> &windowSensors, const QList<ThingId> &indoorSensors, const QList<ThingId> &outdoorSensors);
+    AirConditioningError verifyThingIds(const QList<ThingId> &thermostats, const QList<ThingId> &windowSensors, const QList<ThingId> &indoorSensors, const QList<ThingId> &outdoorSensors, const QList<ThingId> &notifications);
 
 private:
     ThingManager *m_thingManager = nullptr;
@@ -97,6 +99,7 @@ private:
     QHash<ThingId, Thermostat*> m_thermostats;
     QHash<QUuid, ZoneInfo> m_zones;
     QHash<QUuid, ZoneInfo::ZoneStatus> m_eventualOverrideCache;
+    QHash<ThingId, Notifications*> m_notifications;
 
     QDateTime m_lastUpdateTime;
 };
diff --git a/notifications.cpp b/notifications.cpp
new file mode 100644
index 0000000..5f05f91
--- /dev/null
+++ b/notifications.cpp
@@ -0,0 +1,101 @@
+#include "notifications.h"
+
+#include <QUrlQuery>
+
+Notifications::Notifications(ThingManager *thingManager, Thing *thing, QObject *parent)
+    : QObject{parent},
+      m_thingManager(thingManager),
+      m_thing(thing)
+{
+    m_clearTimer.setInterval(30*60*1000);
+    m_clearTimer.setSingleShot(true);
+    connect(&m_clearTimer, &QTimer::timeout, this, [this](){
+        m_isShown = false;
+    });
+}
+
+void Notifications::update(const ZoneInfo &zone)
+{
+    bool supportsUpdate = m_thing->thingClassId() == ThingClassId("f0dd4c03-0aca-42cc-8f34-9902457b05de")
+            && m_thing->paramValue("service").toString() == "FB-GCM"
+            // Updating is only supported with versions that have the notificationId param
+            && !m_thing->thingClass().actionTypes().findByName("notify").paramTypes().findByName("notificationId").id().isNull();
+
+    QString notificationId = "humidityalert-" + zone.id().toString();
+    QString title = "High humidity alert";
+    QString text = QString("Humidity in zone %1: %2 %").arg(zone.name()).arg(zone.humidity());
+    if (zone.zoneStatus().testFlag(ZoneInfo::ZoneStatusFlagHighHumidity)) {
+        if (!m_isShown) {
+            // show
+            updateNotification(notificationId, title, text, false, false);
+        } else if (supportsUpdate) {
+            // update
+            updateNotification(notificationId, title, text, false, false);
+        }
+    } else {
+        if (m_isShown && supportsUpdate) {
+            // remove
+            updateNotification(notificationId, title, text, false, true);
+        }
+    }
+
+    notificationId = "airalert-" + zone.id().toString();
+    title = "Bad air alert";
+    text = QString("Bad air in zone %1: %2").arg(zone.name());
+    QStringList airValues;
+    if (zone.voc() >= 660) {
+        airValues.append(QString("%1 ppm").arg(zone.voc()));
+    }
+    if (zone.pm25() >= 25) {
+        airValues.append(QString("%1 µg/m³").arg(zone.pm25()));
+    }
+    text = text.arg(airValues.join(","));
+    if (zone.zoneStatus().testFlag(ZoneInfo::ZoneStatusFlagBadAir)) {
+        if (!m_isShown) {
+            // show
+            updateNotification(notificationId, title, text, false, false);
+        } else if (supportsUpdate) {
+            // update
+            updateNotification(notificationId, title, text, false, false);
+        }
+    } else {
+        if (m_isShown && supportsUpdate) {
+            // remove
+            updateNotification(notificationId, title, text, false, true);
+        }
+    }
+}
+
+void Notifications::updateNotification(const QString &id, const QString &title, const QString &text, bool sound, bool remove)
+{
+    ActionType actionType = m_thing->thingClass().actionTypes().findByName("notify");
+    Action action(actionType.id(), m_thing->id(), Action::TriggeredByRule);
+
+    ParamList params = ParamList{
+         Param(actionType.paramTypes().findByName("title").id(), title),
+         Param(actionType.paramTypes().findByName("body").id(), text),
+     };
+
+    if (m_thing->thingClassId() == ThingClassId("f0dd4c03-0aca-42cc-8f34-9902457b05de")) {
+        QUrlQuery data;
+        data.addQueryItem("open", "airconditioning");
+        params.append(Param(actionType.paramTypes().findByName("data").id(), data.toString()));
+
+        // For backwards compatibility, only add those if the plugin already has them
+        if (!m_thing->thingClass().actionTypes().findByName("notify").paramTypes().findByName("notificationId").id().isNull()) {
+            params.append(Param(actionType.paramTypes().findByName("notificationId").id(), id));
+            params.append(Param(actionType.paramTypes().findByName("sound").id(), sound));
+            params.append(Param(actionType.paramTypes().findByName("remove").id(), remove));
+        }
+    }
+    action.setParams(params);
+
+    ThingActionInfo *info = m_thingManager->executeAction(action);
+    connect(info, &ThingActionInfo::finished, this, [=](){
+        if (info->status() == Thing::ThingErrorNoError) {
+            m_isShown = !remove;
+            m_clearTimer.start();
+        }
+    });
+
+}
diff --git a/notifications.h b/notifications.h
new file mode 100644
index 0000000..d5b4dac
--- /dev/null
+++ b/notifications.h
@@ -0,0 +1,37 @@
+#ifndef NOTIFICATIONS_H
+#define NOTIFICATIONS_H
+
+#include <QObject>
+#include <QTimer>
+
+#include <integrations/thing.h>
+#include <integrations/thingmanager.h>
+
+#include "zoneinfo.h"
+
+
+class Notifications : public QObject
+{
+    Q_OBJECT
+public:
+    explicit Notifications(ThingManager *thingManager, Thing *thing, QObject *parent = nullptr);
+
+    void update(const ZoneInfo &zone);
+signals:
+
+private:
+    void updateNotification(const QString &id, const QString &title, const QString &text, bool sound, bool remove);
+private:
+    ThingManager *m_thingManager = nullptr;
+    Thing *m_thing = nullptr;
+
+    ZoneInfo::ZoneStatus m_zoneStatus;
+
+    bool m_isShown = false;
+
+    // For devices that don't support updates/removals, we'll assume after some time that it's gone and we may need to show again
+    QTimer m_clearTimer;
+};
+
+
+#endif // NOTIFICATIONS_H
diff --git a/nymea-experience-plugin-airconditioning.pro b/nymea-experience-plugin-airconditioning.pro
index e131c21..0dcec31 100644
--- a/nymea-experience-plugin-airconditioning.pro
+++ b/nymea-experience-plugin-airconditioning.pro
@@ -12,6 +12,7 @@ include(../config.pri)
 HEADERS += experiencepluginairconditioning.h \
     airconditioningjsonhandler.h \
     airconditioningmanager.h \
+    notifications.h \
     temperatureschedule.h \
     thermostat.h \
     zoneinfo.h
@@ -19,6 +20,7 @@ HEADERS += experiencepluginairconditioning.h \
 SOURCES += experiencepluginairconditioning.cpp \
     airconditioningjsonhandler.cpp \
     airconditioningmanager.cpp \
+    notifications.cpp \
     temperatureschedule.cpp \
     thermostat.cpp \
     zoneinfo.cpp
diff --git a/thermostat.cpp b/thermostat.cpp
index 2456b0c..ee394e3 100644
--- a/thermostat.cpp
+++ b/thermostat.cpp
@@ -128,3 +128,13 @@ void Thermostat::setWindowOpen(bool windowOpen)
     }
 }
 
+bool Thermostat::hasTemperatureSensor() const
+{
+    return m_thing->thingClass().interfaces().contains("temperaturesensor");
+}
+
+double Thermostat::temperature() const
+{
+    return m_thing->stateValue("temperature").toDouble();
+}
+
diff --git a/thermostat.h b/thermostat.h
index ee7b4cd..4383e42 100644
--- a/thermostat.h
+++ b/thermostat.h
@@ -46,6 +46,9 @@ public:
     void setTargetTemperature(double targetTemperature, bool force = false);
     void setWindowOpen(bool windowOpen);
 
+    bool hasTemperatureSensor() const;
+    double temperature() const;
+
 signals:
 
 private:
diff --git a/zoneinfo.cpp b/zoneinfo.cpp
index add4624..65bff38 100644
--- a/zoneinfo.cpp
+++ b/zoneinfo.cpp
@@ -139,6 +139,16 @@ void ZoneInfo::setOutdoorSensors(const QList<ThingId> &outdoorSensors)
     m_outdoorSensors = outdoorSensors;
 }
 
+QList<ThingId> ZoneInfo::notifications() const
+{
+    return m_notifications;
+}
+
+void ZoneInfo::setNotifications(const QList<ThingId> &notifications)
+{
+    m_notifications = notifications;
+}
+
 ZoneInfo::ZoneStatus ZoneInfo::zoneStatus() const
 {
     return m_zoneStatus;
@@ -154,6 +164,46 @@ void ZoneInfo::setZoneStatusFlag(ZoneStatusFlag flag, bool set)
     m_zoneStatus.setFlag(flag, set);
 }
 
+double ZoneInfo::temperature() const
+{
+    return m_temperature;
+}
+
+void ZoneInfo::setTemperature(double temperature)
+{
+    m_temperature = temperature;
+}
+
+double ZoneInfo::humidity() const
+{
+    return m_humidity;
+}
+
+void ZoneInfo::setHumidity(double humidity)
+{
+    m_humidity = humidity;
+}
+
+uint ZoneInfo::voc() const
+{
+    return m_voc;
+}
+
+void ZoneInfo::setVoc(uint voc)
+{
+    m_voc = voc;
+}
+
+double ZoneInfo::pm25() const
+{
+    return m_pm25;
+}
+
+void ZoneInfo::setPm25(double pm25)
+{
+    m_pm25 = pm25;
+}
+
 TemperatureWeekSchedule ZoneInfo::weekSchedule() const
 {
     return m_weekSchedule;
diff --git a/zoneinfo.h b/zoneinfo.h
index dc9b405..5aaa6ee 100644
--- a/zoneinfo.h
+++ b/zoneinfo.h
@@ -53,7 +53,12 @@ class ZoneInfo
     Q_PROPERTY(QList<ThingId> windowSensors READ windowSensors)
     Q_PROPERTY(QList<ThingId> indoorSensors READ indoorSensors)
     Q_PROPERTY(QList<ThingId> outdoorSensors READ outdoorSensors)
+    Q_PROPERTY(QList<ThingId> notifications READ notifications)
     Q_PROPERTY(ZoneStatus zoneStatus READ zoneStatus)
+    Q_PROPERTY(double temperature READ temperature)
+    Q_PROPERTY(double humidity READ humidity)
+    Q_PROPERTY(uint voc READ voc)
+    Q_PROPERTY(double pm25 READ pm25)
     Q_PROPERTY(TemperatureWeekSchedule weekSchedule READ weekSchedule)
 
 public:
@@ -109,10 +114,25 @@ public:
     QList<ThingId> outdoorSensors() const;
     void setOutdoorSensors(const QList<ThingId> &outdoorSensors);
 
+    QList<ThingId> notifications() const;
+    void setNotifications(const QList<ThingId> &notifications);
+
     ZoneInfo::ZoneStatus zoneStatus() const;
     void setZoneStatus(ZoneStatus zoneStatus);
     void setZoneStatusFlag(ZoneStatusFlag flag, bool set);
 
+    double temperature() const;
+    void setTemperature(double temperature);
+
+    double humidity() const;
+    void setHumidity(double humidity);
+
+    uint voc() const;
+    void setVoc(uint voc);
+
+    double pm25() const;
+    void setPm25(double pm25);
+
     TemperatureWeekSchedule weekSchedule() const;
     void setWeekSchedule(const TemperatureWeekSchedule &weekSchedule);
 
@@ -128,7 +148,12 @@ private:
     QList<ThingId> m_windowSensors;
     QList<ThingId> m_indoorSensors;
     QList<ThingId> m_outdoorSensors;
+    QList<ThingId> m_notifications;
     ZoneStatus m_zoneStatus = ZoneStatusFlagNone;
+    double m_temperature = 0;
+    double m_humidity = 0;
+    uint m_voc = 0;
+    double m_pm25 = 0;
     TemperatureWeekSchedule m_weekSchedule;
 };
 Q_DECLARE_METATYPE(ZoneInfo)