Wall mount design frees up ceiling space in your garage, reduces noise and vibration. Built-in Wi-Fi® allows for smartphone control with the myQ® app. Battery Backup allows you to open/close your door even when the power is out.Includes myQ Remote LED Light featuring 1,500 lumens. Automatic Garage Door Lock deadbolts your door after closing. Home Connectivity with myQ- easily connect to a home network with built in WiFi. Syncs with popular smart devices and platforms. Reclaim the space overhead and open up the possibilities with the wall-mount design. Get in and out when the power's out with Battery Backup. 8500W LiftMaster DC Battery Backup Wall Mount Wi-Fi Garage Door Opener. The item "8500W LiftMaster DC Battery Backup Wall Mount Wi-Fi Garage Door Opener" is in sale since Tuesday, December 8, 2020. This item is in the category "Home & Garden\Home Improvement\Building & Hardware\Garage Doors & Openers\Opener Systems". The seller is "mjs-venture" and is located in Burlington, Washington. This item can be shipped to United States.