The BRK 770MRL Smoke Alarm is a mains powered ionisation smoke alarm with a 10 year rechargeable lithium back-up battery.
Ionisation smoke alarms are ideal for sensing combustion (fast flaming fires) such as burning paper. It is recommended that these alarms are installed in stairwells, upstairs landings or offices.
This product can interlink with up to 12 compatible heat, smoke and CO alarms for a warning distributed at the same time and is suitable for installation as part of a BS5839:6 Grade D1 system.
Supplied with PUSH-FIT Base which is designed for faster and easier installation of the base unit to the mains feed supply.