Further information for Grothe radio smoke detector 85dB 3m white 120(D)x63mm 39150 - FA30-RM10
The wireless smoke detector FA30-RM10 is compatible with the FA30-AZ10 and FA64-AZ10 control panels and transmits bidirectionally on the frequency 868 MHz. The signal strength can be displayed via the built-in LED. An alarm trigger is also displayed via an LED