The BRK® 770MBX Ionisation Smoke Alarm is mains powered with a 9V alkaline battery backup that will provide power to the unit in the event of a mains failure. Features a test and alarm pause button, it will also notify you in the event of a low battery. With LED operating indicators and an alarm source indicator. It can be connected with up to 12 compatible smoke and heat alarms for simultaneous warning.

Supplied with a PUSH-FIT base, designed to ensure quick and easy installation of base unit to the mains feed supply at installation stage (1st fix) and for quick and easy connection of alarm to base unit (2nd fix). The PUSH-FIT base provides spacious room for wiring in premises such as flats where concrete ceilings can be problematic. Top and side entries accommodate for either cable or mini trunking installations.

Comes with a 5 year guarantee. Conforms to BS EN 14604: 2005.