Siemens U-MHT-S17

The more I look at this alarm, the uglier it gets.

Also in the collection
ADT ADT-PS

ADT ADT-PS

Category :
Personally, I think that the ADT logo on the head of this smoke is a bit ugly.
ADT B3407-024

ADT B3407-024

Category :
There exists a strobe which can be attached to alarms like this.
@