Hardwire Combination Smoke/Carbon Monoxide Alarm This hardwired combination smoke and carbon monoxide alarm wires directly into your homes electrical system and the battery backup ensures your safety even during power outages. This combonation alarm detects two hazards with one simple unit. Comes with ionization technology and an electromechanical sensor. Meets new construction requirements. This smoke & CO alarm is for you if: ? You want alarms wired directly into your home's electrical system with the added safety of a battery backup. ? You want to easily mute unwanted alarms with the press of a button. Where To Place Safety Alarms: At least one near a home's sleeping area and on every level of the home. First Alert Hardwired Smoke/Monoxide Alarm SC9120B
Item# : SPM5985221101
Model # : SC9120B