diff --git a/README.md b/README.md
index 90feabc..8d2f1c5 100644
--- a/README.md
+++ b/README.md
@@ -38,6 +38,7 @@ myMaxCube.on('closed', function () {
 * closed
 * error
 * hello (arg = hello object)
+* commStatus (arg = { duty_cycle, free_memory_slots })
 * meta_data (arg = meta data object)
 * device_list (arg = list of devices)
 * configuration (arg = configuration object for a single device)
diff --git a/maxcube.js b/maxcube.js
index 6110a98..7065635 100644
--- a/maxcube.js
+++ b/maxcube.js
@@ -74,6 +74,7 @@ function MaxCube(ip, port) {
           self.metaInfo.serial_number       = parsedCommand.serial_number;
           self.metaInfo.firmware_version    = parsedCommand.firmware_version;
           self.emit('hello', parsedCommand);
+          self.emit('commStatus', { duty_cycle: parsedCommand.duty_cycle, free_memory_slots: parsedCommand.free_memory_slots });
           break;
         }
         case 'M': {
@@ -93,6 +94,10 @@ function MaxCube(ip, port) {
           self.emit('configuration', parsedCommand);
           break;
         }
+        case 'S': {
+          self.emit('commStatus', { duty_cycle: parsedCommand.duty_cycle, free_memory_slots: parsedCommand.free_memory_slots });
+          break
+        }
       }
     } catch (e) {
         self.emit('error', "Problem while parsing the command '" +command.type+"': " + e.stack);
@@ -270,8 +275,12 @@ MaxCube.prototype.setTemperature = function(rf_address, degrees, mode, untilDate
   checkInitialised.call(this);
 
   var self = this;
+  var room_id = '00' // '00' sets all temperature for all devices
+  if (this.deviceCache[rf_address]) {
+    room_id = this.deviceCache[rf_address].room_id
+  }
   degrees = Math.max(2, degrees);
-  var command = MaxCubeCommandFactory.generateSetTemperatureCommand (rf_address, this.deviceCache[rf_address].room_id, mode || 'MANUAL', degrees, untilDate);
+  var command = MaxCubeCommandFactory.generateSetTemperatureCommand (rf_address, room_id, mode || 'MANUAL', degrees, untilDate);
   return send.call(this, command, 'S', timeout).then(function (res) {
     self.commStatus.duty_cycle = res.duty_cycle;
     self.commStatus.free_memory_slots = res.free_memory_slots;