Firex Hardwired Combination Smoke and Carbon Monoxide Detector with Voice Alarm and Front Load Battery Door

FireX photoelectric combination alarm offers protection from two hazards - fire and carbon monoxide in one unit. Hardwire with battery backup alarm emits a beeping tone followed by a voice warning that clearly announces the danger: Fire. Fire. Fire. or Warning, carbon monoxide.

Combination alarm utilizes photoelectric smoke sensor technology and electrochemical carbon monoxide sensor
All interconnected alarms will sound when one alarm goes off
Tamper resistant - unit will lock to mounting bracket and battery door will lock to deter theft or tampering
Front load battery door, speeds up replacement by eliminating the need to remove the unit from the ceiling or wall
9-Volt battery backup provides protection during power outages
Compatible with Kidde, FireX, Code One and Sentinel products