![alarm - How to open this smoke detector in order to change battery? - Home Improvement Stack Exchange alarm - How to open this smoke detector in order to change battery? - Home Improvement Stack Exchange](https://i.stack.imgur.com/SFSol.jpg)
alarm - How to open this smoke detector in order to change battery? - Home Improvement Stack Exchange
![Time Change: State Fire Marshal, Area Fire Departments Urge Residents to Change Batteries in Smoke Alarms | RiverBender.com Time Change: State Fire Marshal, Area Fire Departments Urge Residents to Change Batteries in Smoke Alarms | RiverBender.com](https://static.riverbender.com/media/3042021511-Smokealarmbattery.png)
Time Change: State Fire Marshal, Area Fire Departments Urge Residents to Change Batteries in Smoke Alarms | RiverBender.com
![alarm - How to open this smoke detector in order to change battery? - Home Improvement Stack Exchange alarm - How to open this smoke detector in order to change battery? - Home Improvement Stack Exchange](https://i.stack.imgur.com/LKipt.jpg)
alarm - How to open this smoke detector in order to change battery? - Home Improvement Stack Exchange
![Change your clock, change your smoke detector batteries – North Fayette Township Volunteer Fire Department Change your clock, change your smoke detector batteries – North Fayette Township Volunteer Fire Department](https://i1.wp.com/www.northfayettevfd.org/wp-content/uploads/2018/03/Smoke-Alarms-Save-Lives-F848.png?resize=1024%2C763)