Plug-In Digital Display Carbon Monoxide Alarm with Battery Backup

This First Alert Plug-In Digital Display Carbon Monoxide Alarm with Battery Backup is an AC-powered plug-in CO alarm with 9V battery backup. This unit features a digital display and exclusive, patented IR remote control test/silence capability which can be operated with most household TV/VCR remote units. This Carbon Monoxide Detector is microprocessor-controlled for accurate and reliable operation and meets UL2034 standards. Included is a 9-volt alkaline battery for backup which can be tested using the single-button test/silence/scroll function. The digital display retains the peak level memory and a loud 85dB horn sounds during an alarm. 5-Year Limited Warranty. Key CO Detector Features: - Plug-in with battery backup - Works during power outages - Silence/Test with most remote control - Stores, recalls, and displays highest level - Low battery silence feature - Covers only one wall outlet Where To Place Carbon Monoxide Detectors: One on every level of the home and one in each sleeping area. First Alert Carbon Monoxide Detector FCD4CN-3