diff --git a/scripts/btn_relay_labo.py b/scripts/btn_relay_labo.py
index 9f0fb23ccea611eaf09284f72f235c250ef7829a..b40b2c1411653c29910fbc0d9e42d36a9fca19e9 100644
--- a/scripts/btn_relay_labo.py
+++ b/scripts/btn_relay_labo.py
@@ -1,24 +1,31 @@
-from xaal.lib import Engine
+from xaal.lib import Engine,tools
 from xaal.schemas import devices
 from xaal.monitor import Monitor
 import platform,time
 
 PKG_NAME = 'btn_relay_labo'
 
-LAMPS=['ccc44227-d4fc-46eb-8578-159e2c47da03','ccc44227-d4fc-46eb-8578-159e2c47da04','ccc44227-d4fc-46eb-8578-159e2c47da05',
-       'ccc44227-d4fc-46eb-8578-159e2c47da06','ccc44227-d4fc-46eb-8578-159e2c47da07','ccc44227-d4fc-46eb-8578-159e2c47da08']
 
-SPOTS=['6265eb30-8c59-11e9-98b1-b827ebe99201',]
+def UUID(uuids):
+    r = []
+    for k in uuids:
+        r.append(tools.get_uuid(k))
+    return r
 
 
+LAMPS=  UUID(['ccc44227-d4fc-46eb-8578-159e2c47da03','ccc44227-d4fc-46eb-8578-159e2c47da04','ccc44227-d4fc-46eb-8578-159e2c47da05',
+              'ccc44227-d4fc-46eb-8578-159e2c47da06','ccc44227-d4fc-46eb-8578-159e2c47da07','ccc44227-d4fc-46eb-8578-159e2c47da08'])
+
+SPOTS = UUID(['6265eb30-8c59-11e9-98b1-b827ebe99201',])
+
 # Edisio labo
-BTNS=['743034ca-c2f0-11e8-9485-a40074bcb601','743034ca-c2f0-11e8-9485-a40074bcb603','743034ca-c2f0-11e8-9485-a40074bcb605',
-      '743034ca-c2f0-11e8-9485-a40074bcb607','743034ca-c2f0-11e8-9485-a40074bcb608']
+BTNS  = UUID(['743034ca-c2f0-11e8-9485-a40074bcb601','743034ca-c2f0-11e8-9485-a40074bcb603','743034ca-c2f0-11e8-9485-a40074bcb605',
+              '743034ca-c2f0-11e8-9485-a40074bcb607','743034ca-c2f0-11e8-9485-a40074bcb608'])
 
 # Aquara sw1
-AQUARA=['1ec6bbd0-20b5-11e9-b352-a4badbf92500']
-SDB = ['fb1f8648-20ba-11e9-b352-a4badbf92500','fb1f8648-20ba-11e9-b352-a4badbf92501','fb1f8648-20ba-11e9-b352-a4badbf92502']
-SCEN = ['00796898-20bb-11e9-b352-a4badbf92500','00796898-20bb-11e9-b352-a4badbf92501','00796898-20bb-11e9-b352-a4badbf92502']
+AQUARA= UUID(['1ec6bbd0-20b5-11e9-b352-a4badbf92500'])
+SDB   = UUID(['fb1f8648-20ba-11e9-b352-a4badbf92500','fb1f8648-20ba-11e9-b352-a4badbf92501','fb1f8648-20ba-11e9-b352-a4badbf92502'])
+SCEN  = UUID(['00796898-20bb-11e9-b352-a4badbf92500','00796898-20bb-11e9-b352-a4badbf92501','00796898-20bb-11e9-b352-a4badbf92502'])
 
 
 # Edisio bureau
@@ -26,15 +33,15 @@ SCEN = ['00796898-20bb-11e9-b352-a4badbf92500','00796898-20bb-11e9-b352-a4badbf9
 #        'c4b33536-c314-11e8-a5d6-000673742b07','c4b33536-c314-11e8-a5d6-000673742b08']
 
 
-SHUTERS=['e4b05165-be5d-46d5-acd0-4da7be1158ed','2fe70f46-3ece-44d1-af34-2d82e10fb854']
-SIRENS =['980a639c-20b1-11e9-8d70-a4badbf92501',]
-
+SHUTERS = UUID(['e4b05165-be5d-46d5-acd0-4da7be1158ed','2fe70f46-3ece-44d1-af34-2d82e10fb854'])
+SIRENS  = UUID(['980a639c-20b1-11e9-8d70-a4badbf92501',])
 
 LAMPS_A = [LAMPS[0], LAMPS[2], LAMPS[5]]
 LAMPS_B = [LAMPS[1], LAMPS[3], LAMPS[4]]
 
 mon = None
 
+
 def send(targets,action,body=None):
     global mon
     engine = mon.dev.engine
@@ -87,21 +94,21 @@ def handle_msg(msg):
             send([LAMPS[3],],'toggle')
 
         if msg.source == SCEN[0]:
-            "soirée TV"
+            # "soirée TV"
             send([SHUTERS[0]],'down')
             send(LAMPS,'off')
             send(SPOTS,'on')
             send([SHUTERS[1]],'down')
             
         if msg.source == SCEN[1]:
-            "Début journée"
+            # "Début journée"
             send([SHUTERS[0]],'up')
             send([LAMPS[3],],'on')
             send(SPOTS,'off')
             send([SHUTERS[1]],'up')
 
         if msg.source == SCEN[2]:
-            "stop"
+            # "stop"
             send([SHUTERS[0]],'stop')
             send([SHUTERS[1]],'stop')
             send(SIRENS,'stop')
@@ -114,7 +121,7 @@ def handle_msg(msg):
             
     if msg.action == 'attributesChange':
         #print(msg)
-        if msg.source == 'd9993018-20b1-11e9-a250-a4badbf92500':
+        if msg.source == tools.get_uuid('d9993018-20b1-11e9-a250-a4badbf92500'):
             pres = msg.body.get('presence')
             light = mon.devices.get_with_addr(LAMPS[3]).attributes.get('light')
             print("pres & light %s/%s" % (pres,light)) 
diff --git a/scripts/fake_click.py b/scripts/fake_click.py
new file mode 100644
index 0000000000000000000000000000000000000000..18eba2b6294b63d349b43a1c162f5dd733b2dde8
--- /dev/null
+++ b/scripts/fake_click.py
@@ -0,0 +1,14 @@
+from xaal.lib import Engine,tools,MessageType
+from xaal.schemas import devices
+import sys
+
+eng = Engine()
+mf = eng.msg_factory
+
+uuid = tools.get_uuid(sys.argv[1])
+
+dev = devices.button(uuid)
+msg = mf.build_msg(dev,[],MessageType.NOTIFY,action='click')
+eng.send_msg(msg)
+eng.loop()
+