This BRK® alarm is a 120 V hardwired smoke alarm utilizing a patented photoelectronic smoke sensing technology that allows 360° access to the layer of air on the ceiling or wall that carries the signs of fire such as smoke, combustion particles and volatile components. This unit features a 9 V battery backup to ensure operation during a power failure and alarm indication that automatically identifies which unit in an interconnected series initiated the alarm. The alarm can be interconnected up to 12 smoke alarms. It also comports locking mechanisms for the battery compartment and base as well as a single silence/test button. This product is backed by a 10-year limited warranty.
- Help keep your family safe with this hardwired smoke alarm that interconnects with other First Alert enabled alarms to create a home safety network
- Alarm features photoelectric smoke-sensing technology that detects smoke while minimizing false alarms; Optipath 36upatented technology provides 360 degrees of access to the smoke alarm
- Loud 85-decibel siren sounds to alert you to danger; intuitive latching alarm indicator identifies which unit triggered the alarm
- Hardwired alarm includes 9V backup battery for continued monitoring in the event of a power outage
- Includes single test/silence button and low-battery warning
- 10-Year limited warranty