Protecting against two deadly household hazards in one unit, this combination smoke and carbon monoxide alarm detects both fire and carbon monoxide and runs for a full 10 years on a sealed lithium battery that never needs changing. Built on First Alert Precision Detection advanced sensing technology, it responds to real smoke and carbon monoxide while resisting the nuisance alarms from cooking and steam that lead people to disable detectors, and it meets current industry safety standards. The slim-profile design mounts low and out of the way on a wall or ceiling, and the sealed battery means no battery swaps and no low-battery chirps for the life of the alarm. A single button tests the unit and silences a nuisance alarm, and an end-of-life signal tells you when to replace it after 10 years. It is a reliable, low-maintenance combination alarm for homes, apartments, and rental units.
Key Features:
- Smoke + Carbon Monoxide -- Detects both fire and carbon monoxide in one alarm.
- 10-Year Sealed Lithium Battery -- Powers the alarm for 10 years; no battery changes and no chirps.
- Precision Detection Sensing -- Advanced sensing responds to real hazards while resisting cooking nuisance alarms.
- Slim Profile Design -- Mounts low-profile on a wall or ceiling.
- Test/Silence & End-of-Life Signal -- One button tests and silences; signals when to replace at 10 years.
Where to Use:
- Homes & apartments -- Smoke and CO protection in living and sleeping areas.
- Rentals & multi-family -- Low-maintenance, sealed-battery alarms.
- Code compliance -- Meeting smoke and CO alarm requirements.