How to Change a Smoke Detector Battery 

How to change a smoke detector battery. First Alert 9120B smoke detector battery change is shown. Smoke detector battery change made easy.
Smoke Detector Chirping - • Smoke Detector Chirping
Batteries
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Smoke Detector
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Equipment List:
Cameras:
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Sigma 24-70mm Lens - amzn.to/3nfWjIi
GoPro HERO 10 - amzn.to/3wMRlWC
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