Aico 140e Series 240V Wired 9V Battery Backup Range

Mains powered Smoke and Heat alarms with battery back-up and easi-fit bases for quick and simple installation - combined with simple detector head removal and replacement. The Easi-Fit base automatically connects both mains power and battery as the detector head slides on to the Easi-Fit base. Up to 12 Smoke/Heat Alarms can be interconnected so that when one senses fire all the units alarm.