the batteries are recommended to be replaced every six months, the smoke alarms themselves every ten years for proper functioning. You can change the smoke alarm batteries yourself, you don’t need to hire a professional & spend money to replace batteries on your smoke alarms. This is a very easy to complete depending on the number of  alarms you may have. Tools that may be required  is a ladder, 9V batteries.

WARNING ⚠️
• Chirping is usually  a notice of when batteries should be changed or needs to be completely replaced in order to detect  Carbon monoxide in case of a fire 🔥
Certain maintenance  & repairs should be performed by a licensed professional from EZ FIX HANDYMAN (702) 883-7707