Remember, that even though smoke alarms are very low maintenance appliances
, you must keep them working in your home. Make sure you change the batteries at least twice a year even if the alarm hasn't begun beeping. Test all of them once every six months or when you return from holiday to make sure they are functioning correctly. Finally, replace them completely every ten years, they are not manufactured to last longer than that. Following these simple tips will keep your home quiet from your smoke detector beeping, as well as keep you and your family safe from fire.