Your garage door opener is equipped with an integrated receiver logic board that receives a signal from for your hand held remote controls wirelessly whereas your wall mounted door control panel is hard wired.
Liftmaster garage door wall control battery.
Discover the 889lm garage door wall control from liftmaster.
The 888lm allows you to control all your doors home lighting systems.
A remote control uses batteries to send wireless signals so a dead battery may cause it to fail even though the door control works.
It s an important safety feature that should be added to every home regardless of where you live.
Discover the 888lm garage door wall control from liftmaster.
The state of california has not endorsed these or any other garage door openers with battery backups.