Foss Europe Life smokealarm 230v wireless wave

LIFE smokealarm 230V wireless WAVE with 9 V back-up battery. Interconnection wireless 868 mhz max. 20 pcs., also with 10 year battery model (art. no. 100255) or with wire max. 40 pcs. Hush function. 5 year warranty. incl. battery and mounting bracket for fx. LK PL box. Mountingbox for flushmount must be bought seperat. Use: Staircase, livingroom, rooms, cellar. Approvals: EN 14604:2005, CE and R&TTE ...