Aico Ei146RC Optical Smoke Alarm Mains with Battery Back up

The Ei146RC Optical Smoke Alarm is a mains-powered alarm with a 9V Alkaline battery back-up and contains a large, proven optical smoke chamber. As this alarm contains a 9V Alkaline battery back-up, this battery will need changing over the course of its 10-year life. The alarm is supplied with an easi-fit base to make it quick and simple to install. · · · Supply Voltage: 230V AC, 50Hz · · Battery Back-up: 9V Alkaline Replaceable · · Sound Level: 85dB(A) at 3m · · Button Test: Simulates the effect of smoke and checks chamber, electronics and horn. · · Plastic Material: UL94VO flame retardant · · Approvals: BS EN 14604:2005 · · Wireless interconnect when fitted with Ei168RC · · Kite marked to BS EN14604:2005