Kidde Smoke & Carbon Monoxide Detector, Hardwired with Lithium Battery Backup, Interconnect Combination Smoke & CO Alarm with Voice Alert
- Fire & CO detector in 1 unit with alert modes, LED lights, & voice alarm, that states, "Fire! Fire!", "Warning! Carbon Monoxide!", or "Low Battery!".
- Photoelectric sensor technology - smoke detector detects visible fire particles, 85 decibel alarm alerts of fire.
- Protects during a power failure - combo smoke and CO detector operates on a 120VAC power source with lithium battery backup.
- Test-Hush Feature - silences the unit for approximately 8 minutes.
- tamper-resistant technology deters removal of the unit from the wall or ceiling.