FIRST ALERT BRK SC9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1 pack , White
Amazon.com Price: $37.69 (as of 06/02/2022 16:41 PST- Details)
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Keep your family safe with this hardwired smoke and carbon monoxide alarm; The battery backup means constant monitoring, even if there’s a power failure
Features an electrochemical carbon monoxide sensing technology as well as an ionization sensor for smoke detection.
