The 1039339 combination smoke and carbon monoxide alarm gives an early warning for smoke, fire and carbon monoxide presence. It features a test and silence button, an electrochemical carbon monoxide sensor and a photoelectric smoke sensor. End-of-life warning lets you know when it's time to replace. The combination smoke and carbon monoxide alarm is powered by two AA batteries. Meets UL217 standards for smoke alarms and CSA 6.19-01.
- Combination smoke and carbon monoxide alarm
- 2-in-1 protection
- Test and silence button
- Electrochemical carbon monoxide sensor and a photoelectric smoke sensor
- Dual AA battery powered