First Alert BRK 7010B Hardwired Photoelectric Smoke Alarm with Battery Backup, White

The First Alert BRK 7010B Hardwired Photoelectric Smoke Alarm is a 120V single- or multiple-station smoke alarm designed for residential home use as well as institutional locations such as hospitals, dormitories, and multiple-family dwellings. This alarm is interconnectable and can be installed and linked with up to 18 compatible devices (up to 12 smoke alarms and 6 compatible devices such as bells, horns, and repeaters) so that when one triggers, all alarms sound. It features a photoelectric smoke sensor designed to reduce false alarms from cooking smoke or shower steam while remaining sensitive to real danger, and Optipath 360 technology provides 360 degrees of access to the alarm. The alarm uses a loud 85-decibel siren, includes an integrated 9V battery backup in case of power outages, and features a single button to silence false alarms and test the unit.

Help keep your family safe with this hardwired smoke alarm that wirelessly 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 36–patented 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