Residential Garage Doors
Sales, Installation, and Service
4300 Arthur Road
Martinez, CA 94553
Premium Liftmaster / Chamberlain garage door openers featuring a battery backup and/or Wi-Fi connectivity alert you by making a beeping sound. You will hear a beep to confirm when a step is performed successfully or you will hear a beep to diagnose an issue. The number of beeps heard will depend on the type of garage door opener and the function you are performing on the garage door opener.
Beeping every 2 seconds
Beeping every 30 seconds
NOTE: To temporarily stop the beeping while waiting on a new battery, unplug the unit and disconnect the battery. After disconnecting the battery, plug the unit back in and the beeping will stop. For more information on replacing the battery, see Chamberlain Battery Replacement Instructions.