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First Alert 9120B Smoke Detector, Hardwired Alarm with Battery Backup, 1-Pack
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ShareFirst Alert 9120B Smoke Detector, Hardwired Alarm with Battery Backup, 1-Pack
Keep your family safe with this hardwired smoke alarm the battery backup means constant monitoring, e…
Keep your family safe with this hardwired smoke alarm the battery backup means constant monitoring, even if there's a power failure Equipped with an ionization sensor, this smoke alarm reliably detects smoke from fast flaming fires and alerts you with an 85 decibel alarm To ensure complete protection make sure to place one on each level of your home and in each bedroom Can connect to other compatible BRK or first alert smoke detectors, to ensure all alarms will sound when smoke is detected Simple to use, with a single test/silence button, and side load battery compartment tamper resistant locking brackets and universal mounting brackets make installation easy Rigorously tested to meet UL standards120 volt AC power with 9V battery backup to keep alarm functioning during power outage First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018) Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety
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Dec 6, 2022I got this to replace the same one I had for years at two of my homes. I had one at my rental that was from 2008 and needed to make sure I had one that was current to pass inspection. Thats the only … Full review by walmart.com
May 25, 2021I like this because it's real easy to installed, it's mostly quite until the batters needs to be changed Full review by walmart.com
Feb 23, 2021The product is good as I bought these before from another seller , whoever it did come in poor packaging and one came out of box the other came smashed, could of easily been damaged, they look OK so … Full review by walmart.com
Description
Keep your family safe with this hardwired smoke alarm the battery backup means constant monitoring, even if there's a power failure Equipped with an ionization sensor, this smoke alarm reliably detects smoke from fast flaming fires and alerts you with an 85 decibel alarm To ensure complete protection make sure to place one on each level of your home and in each bedroom Can connect to other compatible BRK or first alert smoke detectors, to ensure all alarms will sound when smoke is detected Simple to use, with a single test/silence button, and side load battery compartment tamper resistant locking brackets and universal mounting brackets make installation easy Rigorously tested to meet UL standards120 volt AC power with 9V battery backup to keep alarm functioning during power outage First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018) Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety
Other buying options
About
✕Products are ranked based on relevance to your search. Microsoft may be compensated for some of the products that shoppers end up purchasing. Sellers participating in our shopping program may provide product information including pricing. Learn more about Product Listings across Microsoft.
| Store | Special offers | Shipping | Total Price | |
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| - | $33.7 | Visit site |
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