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how do you open first alert smoke alarm and change the battery.

Security, Architectural & Storefront
Fire, Gas & Water Protection
Safety Detection Devices
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DK Hardware 2024-08-19 – 03:28:30
Technical Team

The First Alert 9120LBL smoke alarm comes with a 10-year sealed lithium battery backup, which means you don’t need to change the battery during its lifespan.

Product Details

First Alert 10-Year Lithium Battery Ionization Sensor Smoke Alarm White
9120LBLFirst Alert 9120LBL First Alert 10-Year Lithium Battery Ionization Sensor Smoke Alarm White
$37.15/Each

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