diff --git a/rooms.py b/rooms.py
new file mode 100644
index 0000000..70ae9ef
--- /dev/null
+++ b/rooms.py
@@ -0,0 +1,393 @@
+import config
+from .topic import get_topic
+import logging
+#
+from devdi import topic as props
+from mqtt import mqtt_client
+"""
+In this module we initialse the smartzhome devices for all rooms.
+These rooms can be used in the different project for smarthome.
+
+The device names in the room classes follow this definition:
+    switch_main_light
+    light_main_light
+    motion_main_light_xx (xx: gf, ff)
+    videv_main_light
+
+    switch_desk_light
+    light_desk_light
+    videv_desk_light
+
+    switch_floor_light
+    light_floor_light
+    videv_floor_light
+
+    switch_window_light
+    light_window_light
+    videv_window_light
+
+    switch_wardrobe_light
+    light_wardrobe_light
+    videv_wardrobe_light
+
+    switch_bed_dirk_light
+    light_bed_dirk_light
+    videv_bed_dirk_light
+
+    switch_bed_marion_light
+    light_bed_marion_light
+    videv_bed_marion_light
+
+    switch_window_light
+    light_window_light
+    videv_window_light
+
+    switch_garland_light
+    videv_garland_light
+
+    switch_repeater
+    videv_repeater
+    
+    switch_xmas_tree_light
+    videv_xmas_tree_light
+
+    switch_xmas_star_light
+    videv_xmas_star_light
+
+    switch_circulation_pump
+    videv_circulation_pump
+
+    my_powerplug
+    videv_amplifier
+    videv_cd_player
+    videv_bluetooth
+    videv_phono
+
+    switch_pc_dock
+    videv_pc_dock
+
+    remote_ctrl
+    audio_status_spotify
+    audio_status_mpd
+    audio_status_bluetooth
+
+    
+    valve_heating
+    ambient_info
+    videv_heating
+
+    input_device
+
+
+The following devices are already in use and have to be defined in devices.xxx
+"""
+from devices import group
+
+from devices import shelly_sw1
+from devices import hue_sw_br_ct
+from devices import tradfri_sw
+from devices import tradfri_sw_br
+from devices import tradfri_sw_br_ct
+from devices import tradfri_button
+from devices import livarno_sw_br_ct
+from devices import brennenstuhl_heatingvalve
+from devices import silvercrest_powerplug
+from devices import silvercrest_motion_sensor
+from devices import my_powerplug
+from devices import audio_status
+from devices import remote
+from devices import my_ambient
+#
+from devices import videv_sw
+from devices import videv_sw_br
+from devices import videv_sw_br_ct
+from devices import videv_hea
+#
+#
+try:
+    from config import APP_NAME as ROOT_LOGGER_NAME
+except ImportError:
+    ROOT_LOGGER_NAME = 'root'
+logger = logging.getLogger(ROOT_LOGGER_NAME).getChild(__name__)
+
+
+class base_room(object):
+    def __get_group__(self, class_type, mqtt_client, stg, loc, roo, fun, num):
+        dg = []
+        topic = get_topic(stg, loc, roo, fun)
+        for i in range(1, num + 1):
+            device_topic = topic + '_%d' % i
+            dg.append(class_type(mqtt_client, device_topic))
+        this_device = group(*dg)
+        return this_device
+
+
+#
+# FFE #############################################################################################
+#
+class ffe_floor(base_room):
+    def __init__(self, mqtt_client: mqtt_client):
+        loc = props.LOC_FFE
+        roo = props.ROO_FLO
+        #
+        # http://shelly1l-3C6105E4E629
+        self.switch_main_light = shelly_sw1(mqtt_client, get_topic(props.STG_SHE, loc, roo, props.FUN_MAL))
+        self.videv_main_light = videv_sw(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_MAL))
+
+
+class ffe_diningroom(base_room):
+    def __init__(self, mqtt_client: mqtt_client):
+        loc = props.LOC_FFE
+        roo = props.ROO_DIN
+        #
+        # http://shelly1l-84CCA8ADD055
+        self.switch_main_light = shelly_sw1(mqtt_client, get_topic(props.STG_SHE, loc, roo, props.FUN_MAL))
+        self.videv_main_light = videv_sw(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_MAL))
+
+        self.switch_floor_light = silvercrest_powerplug(mqtt_client, get_topic(props.STG_ZFE, loc, roo, props.FUN_FLL))
+        self.videv_floor_light = videv_sw(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_FLL))
+
+        self.valve_heating = brennenstuhl_heatingvalve(mqtt_client, get_topic(props.STG_ZFE, loc, roo, props.FUN_HEA))
+        self.videv_heating = videv_hea(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_HEA))
+
+        if config.CHRISTMAS:
+            self.switch_garland_light = silvercrest_powerplug(mqtt_client, get_topic(props.STG_ZFE, loc, roo, props.FUN_GAR))
+            self.videv_garland_light = videv_sw(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_GAR))
+
+
+class ffe_kitchen(base_room):
+    def __init__(self, mqtt_client: mqtt_client):
+        loc = props.LOC_FFE
+        roo = props.ROO_KIT
+        #
+        # http://shelly1l-8CAAB5616C01
+        self.switch_main_light = shelly_sw1(mqtt_client, get_topic(props.STG_SHE, loc, roo, props.FUN_MAL))
+        self.light_main_light = self.__get_group__(hue_sw_br_ct, mqtt_client, props.STG_ZFE, loc, roo, props.FUN_MAL, 2)
+        self.videv_main_light = videv_sw_br_ct(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_MAL))
+
+        # http://shelly1-e89f6d85a466
+        self.switch_circulation_pump = shelly_sw1(mqtt_client, get_topic(props.STG_SHE, loc, roo, props.FUN_CIR))
+        self.videv_circulation_pump = videv_sw(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_CIR))
+
+        self.valve_heating = brennenstuhl_heatingvalve(mqtt_client, get_topic(props.STG_ZFE, loc, roo, props.FUN_HEA))
+        self.videv_heating = videv_hea(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_HEA))
+
+
+class ffe_livingroom(base_room):
+    def __init__(self, mqtt_client: mqtt_client):
+        loc = props.LOC_FFE
+        roo = props.ROO_LIV
+        #
+        # http://shelly1l-3C6105E3F910
+        self.switch_main_light = shelly_sw1(mqtt_client, get_topic(props.STG_SHE, loc, roo, props.FUN_MAL))
+        self.light_main_light = tradfri_sw_br_ct(mqtt_client, get_topic(props.STG_ZFE, loc, roo, props.FUN_MAL))
+        self.videv_main_light = videv_sw_br_ct(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_MAL))
+
+        self.light_floor_light = self.__get_group__(tradfri_sw_br_ct, mqtt_client, props.STG_ZFE, loc, roo, props.FUN_FLL, 6)
+        self.videv_floor_light = videv_sw_br_ct(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_FLL))
+
+        self.valve_heating = brennenstuhl_heatingvalve(mqtt_client, get_topic(props.STG_ZFE, loc, roo, props.FUN_HEA))
+        self.videv_heating = videv_hea(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_HEA))
+
+        self.ambient_info = my_ambient(mqtt_client, get_topic(props.STG_MYA, loc, roo, props.FUN_AMB))
+
+        if config.CHRISTMAS:
+            self.switch_xmas_tree_light = silvercrest_powerplug(mqtt_client, get_topic(props.STG_ZFE, loc, roo, props.FUN_XTR))
+            self.videv_xmas_tree_light = videv_sw(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_XTR))
+
+            self.switch_xmas_star_light = silvercrest_powerplug(mqtt_client, get_topic(props.STG_ZFE, loc, roo, props.FUN_XST))
+            self.videv_xmas_star_light = videv_sw(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_XST))
+
+
+class ffe_sleep(base_room):
+    def __init__(self, mqtt_client: mqtt_client):
+        loc = props.LOC_FFE
+        roo = props.ROO_SLP
+        #
+        # http://shelly1l-E8DB84A254C7
+        self.switch_main_light = shelly_sw1(mqtt_client, get_topic(props.STG_SHE, loc, roo, props.FUN_MAL))
+        self.light_main_light = tradfri_sw_br_ct(mqtt_client, get_topic(props.STG_ZFE, loc, roo, props.FUN_MAL))
+        self.videv_main_light = videv_sw_br_ct(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_MAL))
+
+        self.input_device = tradfri_button(mqtt_client, get_topic(props.STG_ZFE, loc, roo, props.FUN_INP))
+
+        self.light_bed_dirk_light = tradfri_sw_br(mqtt_client, get_topic(props.STG_ZFE, loc, roo, props.FUN_BLD))
+        self.videv_bed_dirk_light = videv_sw_br(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_BLD))
+
+        self.switch_bed_marion_light = silvercrest_powerplug(mqtt_client, get_topic(props.STG_ZFE, loc, roo, props.FUN_BLM))
+        self.videv_bed_marion_light = videv_sw(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_BLM))
+
+        self.light_wardrobe_light = tradfri_sw_br(mqtt_client, get_topic(props.STG_ZFE, loc, roo, props.FUN_WLI))
+        self.videv_wardrobe_light = videv_sw_br(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_WLI))
+
+        self.valve_heating = brennenstuhl_heatingvalve(mqtt_client, get_topic(props.STG_ZFE, loc, roo, props.FUN_HEA))
+        self.videv_heating = videv_hea(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_HEA))
+
+
+#
+# FFW #############################################################################################
+#
+class ffw_bath(base_room):
+    def __init__(self, mqtt_client: mqtt_client):
+        loc = props.LOC_FFW
+        roo = props.ROO_BAT
+        #
+        # http://shelly1-58BF25D84219
+        self.switch_main_light = shelly_sw1(mqtt_client, get_topic(props.STG_SHE, loc, roo, props.FUN_MAL))
+        self.videv_main_light = videv_sw(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_MAL))
+
+        self.valve_heating = brennenstuhl_heatingvalve(mqtt_client, get_topic(props.STG_ZFW, loc, roo, props.FUN_HEA))
+        self.videv_heating = videv_hea(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_HEA))
+
+
+class ffw_floor(base_room):
+    def __init__(self, mqtt_client: mqtt_client):
+        loc = props.LOC_FFW
+        roo = props.ROO_FLO
+        #
+        # http://shelly1-58BF25D848EA
+        self.switch_main_light = shelly_sw1(mqtt_client, get_topic(props.STG_SHE, loc, roo, props.FUN_MAL))
+        self.videv_main_light = videv_sw(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_MAL))
+
+
+class ffw_julian(base_room):
+    def __init__(self, mqtt_client: mqtt_client):
+        loc = props.LOC_FFW
+        roo = props.ROO_JUL
+        #
+        # http://shelly1l-3C6105E43452
+        self.switch_main_light = shelly_sw1(mqtt_client, get_topic(props.STG_SHE, loc, roo, props.FUN_MAL))
+        self.light_main_light = tradfri_sw_br_ct(mqtt_client, get_topic(props.STG_ZFW, loc, roo, props.FUN_MAL))
+        self.videv_main_light = videv_sw_br_ct(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_MAL))
+
+        self.valve_heating = brennenstuhl_heatingvalve(mqtt_client, get_topic(props.STG_ZFW, loc, roo, props.FUN_HEA))
+        self.videv_heating = videv_hea(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_HEA))
+
+
+class ffw_livingroom(base_room):
+    def __init__(self, mqtt_client: mqtt_client):
+        loc = props.LOC_FFW
+        roo = props.ROO_LIV
+        #
+        # http://shelly1l-84CCA8ACE6A1
+        self.switch_main_light = shelly_sw1(mqtt_client, get_topic(props.STG_SHE, loc, roo, props.FUN_MAL))
+        self.light_main_light = tradfri_sw_br_ct(mqtt_client, get_topic(props.STG_ZFW, loc, roo, props.FUN_MAL))
+        self.videv_main_light = videv_sw_br_ct(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_MAL))
+
+        self.valve_heating = brennenstuhl_heatingvalve(mqtt_client, get_topic(props.STG_ZFW, loc, roo, props.FUN_HEA))
+        self.videv_heating = videv_hea(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_HEA))
+
+
+class ffw_sleep(base_room):
+    def __init__(self, mqtt_client: mqtt_client):
+        loc = props.LOC_FFW
+        roo = props.ROO_SLP
+        #
+        # http://shelly1-3494546A51F2
+        self.switch_main_light = shelly_sw1(mqtt_client, get_topic(props.STG_SHE, loc, roo, props.FUN_MAL))
+        self.light_main_light = tradfri_sw_br(mqtt_client, get_topic(props.STG_ZFW, loc, roo, props.FUN_MAL))
+        self.videv_main_light = videv_sw_br(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_MAL))
+
+        self.light_window_light = tradfri_sw_br_ct(mqtt_client, get_topic(props.STG_ZFW, loc, roo, props.FUN_WIL))
+        self.videv_window_light = videv_sw_br_ct(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_WIL))
+
+        self.valve_heating = brennenstuhl_heatingvalve(mqtt_client, get_topic(props.STG_ZFW, loc, roo, props.FUN_HEA))
+        self.videv_heating = videv_hea(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_HEA))
+
+
+#
+# GAR #############################################################################################
+#
+class gar_garden(base_room):
+    def __init__(self, mqtt_client: mqtt_client):
+        loc = props.LOC_GAR
+        roo = props.ROO_GAR
+        #
+        self.switch_main_light = shelly_sw1(mqtt_client, get_topic(props.STG_SHE, loc, roo, props.FUN_MAL))
+        self.videv_main_light = videv_sw(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_MAL))
+
+        self.videv_repeater = videv_sw(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_REP))
+        self.switch_repeater = shelly_sw1(mqtt_client, get_topic(props.STG_ZGW, loc, roo, props.FUN_REP))
+
+
+#
+# GFW #############################################################################################
+#
+class gfw_dirk(base_room):
+    def __init__(self, mqtt_client: mqtt_client):
+        loc = props.LOC_GFW
+        roo = props.ROO_DIR
+        #
+        # http://shelly1l-3C6105E44F27
+        self.switch_main_light = shelly_sw1(mqtt_client, get_topic(props.STG_SHE, loc, roo, props.FUN_MAL))
+        self.light_main_light = tradfri_sw_br_ct(mqtt_client, get_topic(props.STG_ZGW, loc, roo, props.FUN_MAL))
+        self.videv_main_light = videv_sw_br_ct(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_MAL))
+
+        self.input_device = tradfri_button(mqtt_client, get_topic(props.STG_ZGW, loc, roo, props.FUN_INP))
+
+        self.my_powerplug = my_powerplug(mqtt_client, get_topic(props.STG_MYA, loc, roo, props.FUN_MPP))
+        self.my_powerplug.set_ch_name(self.my_powerplug.KEY_OUTPUT_0, "amplifier")
+        self.my_powerplug.set_ch_name(self.my_powerplug.KEY_OUTPUT_1, "phono")
+        self.my_powerplug.set_ch_name(self.my_powerplug.KEY_OUTPUT_2, "cd-player")
+        self.my_powerplug.set_ch_name(self.my_powerplug.KEY_OUTPUT_3, "bluetooth")
+        self.videv_amplifier = videv_sw(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_AMP))
+        self.videv_cd_player = videv_sw(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_CDP))
+        self.videv_bluetooth = videv_sw(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_BTP))
+        self.videv_phono = videv_sw(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_PHO))
+
+        self.light_desk_light = tradfri_sw_br_ct(mqtt_client, get_topic(props.STG_ZGW, loc, roo, props.FUN_DEL))
+        self.videv_desk_light = videv_sw_br_ct(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_DEL))
+
+        self.switch_pc_dock = tradfri_sw(mqtt_client, get_topic(props.STG_ZGW, loc, roo, props.FUN_DCK))
+        self.videv_pc_dock = videv_sw(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_DCK))
+
+        self.remote_ctrl = remote(mqtt_client, get_topic(props.STG_MYA, loc, roo, props.FUN_RCA))
+
+        self.audio_status_spotify = audio_status(mqtt_client, get_topic(props.STG_MYA, loc, roo, props.FUN_ASS))
+        self.audio_status_mpd = audio_status(mqtt_client, get_topic(props.STG_MYA, loc, roo, props.FUN_ASM))
+        self.audio_status_bluetooth = audio_status(mqtt_client, get_topic(props.STG_MYA, loc, roo, props.FUN_ASB))
+
+        self.valve_heating = brennenstuhl_heatingvalve(mqtt_client, get_topic(props.STG_ZGW, loc, roo, props.FUN_HEA))
+        self.ambient_info = my_ambient(mqtt_client, get_topic(props.STG_MYA, loc, roo, props.FUN_AMB))
+        self.videv_heating = videv_hea(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_HEA))
+
+
+class gfw_floor(base_room):
+    def __init__(self, mqtt_client: mqtt_client):
+        loc = props.LOC_GFW
+        roo = props.ROO_FLO
+        #
+        # http://shelly1l-84CCA8AD1148
+        self.switch_main_light = shelly_sw1(mqtt_client, get_topic(props.STG_SHE, loc, roo, props.FUN_MAL))
+        self.light_main_light = self.__get_group__(tradfri_sw_br_ct, mqtt_client, props.STG_ZGW, loc, roo, props.FUN_MAL, 2)
+        self.videv_main_light = videv_sw_br_ct(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_MAL))
+
+
+class gfw_marion(base_room):
+    def __init__(self, mqtt_client: mqtt_client):
+        loc = props.LOC_GFW
+        roo = props.ROO_MAR
+        # http://shelly1l-E8DB84A1E067
+        self.switch_main_light = shelly_sw1(mqtt_client, get_topic(props.STG_SHE, loc, roo, props.FUN_MAL))
+        self.videv_main_light = videv_sw(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_MAL))
+
+        self.light_window_light = tradfri_sw_br_ct(mqtt_client, get_topic(props.STG_ZGW, loc, roo, props.FUN_WIL))
+        self.videv_window_light = videv_sw_br_ct(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_WIL))
+
+        self.valve_heating = brennenstuhl_heatingvalve(mqtt_client, get_topic(props.STG_ZGW, loc, roo, props.FUN_HEA))
+        self.videv_heating = videv_hea(mqtt_client, get_topic(props.STG_VDE, loc, roo, props.FUN_HEA))
+
+
+#
+# STW #############################################################################################
+#
+class stairway(base_room):
+    def __init__(self, mqtt_client: mqtt_client):
+        loc = props.LOC_STW
+        #
+        # http://shelly1-3494546A9364
+        self.switch_main_light = shelly_sw1(mqtt_client, get_topic(props.STG_SHE, loc, props.ROO_STF, props.FUN_MAL))
+        self.motion_main_light_gf = silvercrest_motion_sensor(mqtt_client, get_topic(props.STG_ZGW, loc, props.ROO_STG, props.FUN_MSE))
+        self.motion_main_light_ff = silvercrest_motion_sensor(mqtt_client, get_topic(props.STG_ZFE, loc, props.ROO_STF, props.FUN_MSE))
+        self.videv_main_light = videv_sw(mqtt_client, get_topic(props.STG_VDE, loc, props.ROO_STF, props.FUN_MAL))
+