Foss Europe LIFE smoke alarm 230V Wireless - WAVE Black

With 9 V back-up battery. Interconnection: Wireless 868 mhz up to 20 pcs., also with 10-year battery model (art. no. 200255) or with cable up to 40 pcs. of the same type. Hush function. 5 year warranty. Supplied complete with battery and mounting bracket for e.g. PL box. Mounting box for mounting is purchased separately. Used in: hallway, living room, stairwell, rooms, basement. Complies with EN 14604:2005, CE and R&TTE.