Designed for LiftMaster Access Control Systems as well as most other systems available today

Program up to three Garage Door Openers or Gate Operators

17 Foot LED Arm Counterweight

Highly energy efficient

you know how the weather changes from sweltering hot to blistering cold throughout the year

MyQ® Smart Garage Hub Door Sensor Single Swing Designed for LiftMaster Access ControlAdd a second opener to myQ Smart Garage Hub. Features Smart Connects a second opener to MyQ Garage Check the status of and control two garage doors with the MyQ App. Easy setup Check the status of and control two garage doors with the MyQ App. Compatibility Compatible only with the myQ Smart Garage Hub (821LMB) sold separately. Not compatible with myQ Garage accessory (821LM).