Description
2-in-1 Detection - Smoke & carbon monoxide detector combo alerts you to both smoke & fire events as well as poisonous, CO gas in a single device.Voice Alarm announces the hazard type when detected: “Fire!” = smoke or fire, “Warning Carbon Monoxide” = CO gas, or "Low Battery" when the batteries need to be replaced.85-decibel alarm alerts to smoke, fire, or carbon monoxide.24/7 Self-testing components are always checking the device to ensure it's operating as expected (not a substitute for a manual push test).Whole-Home Alarm Activation - expands detection via hardwired connections to other Kidde smoke alarms, so when 1 alarm sounds, they all do**.Easy Installation - Mounting bracket included for quick installation in 4 orientations.120V AC hardwired with 2-AA battery backup (included) - provides reliable protection, even during power failures.UL Listed with a 10-year limited warranty which begins when the alarm is powered on, if that date is unknown it should be assumed the alarm should be replaced.