How to replace battery in First Alert Smoke Detector
3:06
How to replace battery in First Alert Smoke Detector
164.8K viewsDec 28, 2019
YouTubeJonathan Collegio
How to Change Batteries on First Alert Smoke or CO Alarm
2:58
How to Change Batteries on First Alert Smoke or CO Alarm
91K viewsDec 5, 2023
YouTubeDIY Life Tech
How to Replace Battery for First Alert Smoke and Carbon Monoxide Detector
1:55
How to Replace Battery for First Alert Smoke and Carbon Monoxide Detector
158.1K viewsAug 3, 2023
YouTubeHowTo
How to Changing Battery in a First Alert Smoke Detector (with Drawer)
1:47
How to Changing Battery in a First Alert Smoke Detector (with Drawer)
139.4K viewsJun 9, 2021
YouTubeAndrew’s Station
How to Replace a 9V Battery in a First Alert or BRK® Smoke Alarm | Quick Tutorial
1:05
How to Replace a 9V Battery in a First Alert or BRK® Smoke Alarm | Quick Tutorial
33.9K views3 months ago
YouTubeResideo Customer Support
LOCKED Battery Drawer; First Alert Smoke Alarm Battery Change (SC9120B)
2:30
LOCKED Battery Drawer; First Alert Smoke Alarm Battery Change (SC9120B)
295.1K viewsOct 6, 2021
YouTubeWill Hobbs
Change Smoke Alarm Battery. First Alert 9120B
2:28
Change Smoke Alarm Battery. First Alert 9120B
762.8K viewsMar 31, 2018
YouTubeBecause Stuff Breaks with Justin Peters
2:36
Change Smoke Alarm Battery- First Alert
121.3K viewsFeb 5, 2022
YouTubeTech Talk
2:55
How to change the battery in First Alert 0827B Smoke Alarm
17.9K viewsJan 15, 2023
YouTubeLive Shopping Community
0:46
First Alert smoke alarm battery replacement
5.2K viewsFeb 26, 2024
YouTubeNot rocket science
2:08
How to replace a 9V battery in First Alert Smoke Detector
4.8K viewsAug 30, 2023
YouTubeTom Leeman
1:03
How to change a 9 Volt battery in a First Alert ceiling smoke alarm
2K viewsMar 21, 2021
YouTubeTom Leeman
0:21
replace smoke detector battery - first alert wired smoke alarm
1.3M viewsJun 22, 2023
YouTubeHouseBarons
2:15
Replace Batteries on a First Alert or BRK Detector
397K viewsOct 21, 2024
YouTubeResideo Customer Support
0:55
Replace First Alert smoke detector battery.
131 viewsAug 1, 2023
YouTubeSara Victor
2:36
How to change the battery on a First Alert ONELINK smoke alarm
208.6K viewsJul 16, 2013
YouTubeTinkerTry | Paul Braren
1:40
How To Test, Remove, And Install A First Alert Smoke Detector?
1.5K viewsApr 23, 2024
YouTubeTeam Kandy
5:46
Replace the battery in First Alert P1210 smoke detector?
94.4K viewsOct 29, 2021
YouTubeDustin Rogers
2:33
Smoke Detector 9V Battery Replacement | Stop the Chirping!
73.6K viewsJul 19, 2025
YouTubeFobBattery
2:26
How to change the battery in a first alert smoke alarm
3.2K viewsJun 8, 2025
YouTubeSkunkyTheGamer
See more
Static thumbnail place holder