The Kidde 900-0120 is an AC direct-wire carbon monoxide alarm designed to protect your household by alerting you to dangerous CO levels. Contractor-friendly features include a battery pull tab that keeps the 9V backup battery fresh until needed and an adjustable mounting bracket for fast, flexible installation.
This alarm interconnects with up to 24 Kidde devices — including smoke, CO, and heat alarms — on a single wiring network, with up to 18 initiation devices supported. Backed by a 5-year limited warranty, this pack includes 6 detectors, making it ideal for whole-home or multi-unit installations.