https://www.michigan.gov/lara/news-releases/2021/03/11/change-your-clocks-and-smoke-alarm-batteries-this-weekend
Change Your Clocks and Smoke Alarm Batteries this Weekend
smoke alarm batterieschangeclocksweekend
https://www.redcross.org/about-us/news-and-events/news/Daylight-Savings-Ends-Test-Smoke-Alarm-Batteries-When-You-Turn-the-Clocks-Back.html
Turn and Test - Turn Back Your Clocks this Weekend; Test Your Smoke Alarm Batteries
While tackling the clock changing, the American Red Cross reminds everyone it's the perfect time to TEST the batteries in their smoke alarms too.
this weekendsmoke alarmturntestback