The Kidde Hardwired Smoke and Carbon Monoxide Detector with Battery Backup and Voice Alerts, model 900-CUAR-V, is a hardwired smoke alarm and carbon monoxide detector combo. It connects to your home's wiring (120-Volt AC power), while 2 AA batteries (included) provide battery backup during the event of a power failure. If the smoke and carbon monoxide alarm detects smoke, fire, or carbon monoxide, an 85-decible alarm and voice alert will sound stating, Fire. or Warning: Carbon Monoxide The combination smoke and carbon monoxide detector also provides a voice alert of Low Battery when the battery on the unit needs to be replaced. Install a smoke detector and carbon monoxide detector on each level of your home, in hallways and inside each bedroom. The smoke detector and CO alarm is capable of hardwired interconnection to other select Kidde alarms for whole-home activation - when one alarm sounds, they all do. 2-in-1 detection - smoke and carbon monoxide detector combo alerts you to both smoke and fire events as well as poisonous, CO gas in a single device
• Voice alarm - an 85 dB alarm will sounds and announce the hazard type: fire when a smoke or fire hazard is detected, warning carbon monoxide when a CO hazard is detected, or low battery when the batteries need to be replaced
• Self-testing - smoke and carbon monoxide detector uses internal, self-testing components that are always checking to ensure the device is operating as expected (not a substitute for weekly manual testing)
• Whole-home alarm activation - expand detection via hardwired connections to other select Kidde alarms so when 1 alarm sounds, they all do
• Easy install mounting bracket (included) for quick installation in 4 orientations
• 120-Volt AC hardwired with AA backup batteries (included) - provides reliable detection, even during power outages
• Photoelectric smoke sensor detects visible fire particles associate with slow, smoldering fires sooner than an ionization sensor
• Electrochemical sensor detects carbon monoxide and remains stable during humidity changes and unstable temperatures
• 1-Touch button activates the Hush feature to temporarily silence nuisance alarms, tests the detector's electronics and verifies proper operation and silences low battery chirp for up to 24-hours, maximum of 7-days
• End of life chirp alerts user to replace the smoke detector-carbon monoxide detector combo after 10-years of operation
• 85-decibel alarm will sound when the smoke and CO alarm senses a smoke or carbon monoxide hazard
• LED warning indicators alert you to various status: green equal normal operation, amber equal operating error, and red equal smoke, fire or carbon monoxide event
• Mfg #900-CUAR-VCA