Lecoolife GS811 Combination Smoke and Carbon Monoxide Detector (3Pack)

KEY FEATURES:

Combined Smoke and Gas Detector: Optimized with electrochemical carbon monoxide sensing technology and photoelectric smoke sensors to detect larger smoke particles produced by smoke fires; helping to reduce the number of false alarms.

10-Year Battery Powered: This combination smoke detector and carbon monoxide detector alarm provides 10 years of continuous power via a built-in lithium battery; continues to monitor smoke and gas levels even in the event of a power failure; end-of-life signal will Lets you know when it's time to replace your unit to ensure safety.

Test/Sience ButtoTest/Sience Button: Tests whether the device is functioning properly and resets the carbon monoxide alarm, Alarm: Tests whether the device is functioning properly and resets the carbon monoxide alarm, siren

Low battery signal: Low battery voltage signal and end-of-life warning ensure the CO detector is working properly. Environmentally friendly, no odor, radiation or harm. It can keep you and your family safe at all times

Sounds a loud 85 decibel alarm when carbon monoxide and smoke levels start to rise. Easy to install and use: The alarm can be easily installed with the mounting bracket. No more hard wiring.