(3 pack) Kidde carbon monoxide alarm ac powered, plug-in with battery backup kn-cob-dp2. 3 Pack.

The Kidde AC Plug-In Carbon Monoxide Detector with Battery Backup and LED Light Indicators, model 900-0263, provides easy installation and peace of mind. The carbon monoxide alarm plugs directly into any standard AC wall outlet and two AA batteries provide reliable detection of carbon monoxide during power outages. The carbon monoxide detector allows you to still use plugs above the wall outlet, as long as it's plugged into the bottom outlet. In the event of an incident of carbon monoxide gas, the Kidde alarm will sound an 85-decibel alarm with 4 loud beeps, plus a red LED light will illuminate. The Kidde CO detector also features a Replacement Alert, which chirps 2 times every 30 seconds to indicate that it's time to replace the detector. For whole home family protection, place one carbon monoxide detector on each level of your home and in or outside each bedroom. UL Certified with a 10-year limited warranty. Meets requirements of UL 2034.

Kidde Carbon Monoxide Alarm 900-0263: Electrochemical sensing technology - plug-in carbon monoxide alarm detects invisible carbon monoxide gas Protects during a power failure: 2-AA batteries (included) provide backup in the event of a power outage 85 decibel alarm alerts of carbon monoxide Easy to install & use: AC powered by your standard wall outlet Place 1 carbon monoxide detector on each level of your home & in each bedroom to help protect from poisonous CO gas End of life notification warns of replacement need after 10 years Test & reset button ensures of proper operation Two LED's: red for alarm mode and green for normal operation UL Certified, 10-year limited warranty