Kidde Smoke & Carbon Monoxide Detector, Hardwired, Interconnect Combination Smoke & CO Alarm with Battery Backup, 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!".
- Ionization sensing technology - hardwired smoke detector detects invisible 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 2-AA battery backup.
- Test-Hush Feature - silences the unit for approximately 9 minutes.
- tamper-resistant technology deters removal of the unit from the wall or ceiling.