How Often Should You Change A Smoke Alarm. Change smoke alarm batteries how often should smoke alarm batteries be changed smoke alarm batteries smoke alarm battery change smoke alarmed smoke detector batteries Luke Pritchard Luke is an electrician of 19 years and founder of Smoke Alarmed - a smoke alarm installation service and testing company on the Sunshine Coast QLD Australia. Remember that smoke detectors should.
Look on the back of the device for the date of manufacture. But it depends on the type of smoke alarm you have since some of them offer a 10-year lasting battery others can be bought with a backup battery so you are more protected. A good way to figure out how often to change the batteries is to know what type your detectors use.
How Often Should You Replace Smoke Detector Batteries.
Hard wired smoke detectors have back-up batteries which should be tested once a month and replaced once a year. However a survey conducted by ServiceMaster Restore revealed that only 57 of respondents follow this best practice and have inspected their smoke. Test your smoke alarms at least once a month. Test the alarm monthly.
