I just hung up the device to DIW wall. It is almost impossible, the device really horizontally to hang out with normal tools on the wall. To attach the device to the wall one must open the housing of the electronics and I remove the display wheel. Then you come across very narrow and deep countersunk screws, which are for the most Schruabnzieher too long and too narrow. We have in stopping using a spirit level to really hang straight. Total nonsense: The Schraben are so closely set and so small that the appliance can keep stable. Now it depends on the free Sete erunter ...
Conclusion: A total misconstruction that never Desinabteilung Enes company like Honeywell would be allowed to leave ..