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First Alert BRK SC-9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup
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ShareFirst Alert BRK SC-9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup
plastic Imported Superior carbon monoxide sensor and dual ionization smoke alarm Inter-connectable with BRK and First Alert hardwired smoke and carbon monoxide alarms Easy to install universal mount bracket Simple to use silence/test button; separate smoke and CO …
plastic Imported Superior carbon monoxide sensor and dual ionization smoke alarm Inter-connectable with BRK and First Alert hardwired smoke and carbon monoxide alarms Easy to install universal mount bracket Simple to use silence/test button; separate smoke and CO latching alarm indicators 9-volt battery included; 10-year limited warranty Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety
$34.95
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83%
4-star
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3-star
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Jan 31, 2022It is an exact replacement of the original so there was no problem replacing it. Remember to put a date on it before you install it because of 10 year expiration and incase you need to do a warranty. Full review by walmart.com
Jan 24, 2022Easy to install. My only concern is that the shipper mixed up orders and I got my order a week ahead in Amazon Prime box and my Walmart order was shipped to Fort Worth Texas. I dont live in Fort Wort… Full review by walmart.com
Feb 23, 2022Perfect fit for expired CO/Smoke detector. Only needed to unscrew and unplug expired unit, the reverse procedure with new unit. Mounting brackets weren't needed. And now I know 5 chirps from CO detec… Full review by walmart.com
Description
plastic Imported Superior carbon monoxide sensor and dual ionization smoke alarm Inter-connectable with BRK and First Alert hardwired smoke and carbon monoxide alarms Easy to install universal mount bracket Simple to use silence/test button; separate smoke and CO latching alarm indicators 9-volt battery included; 10-year limited warranty Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety
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