The Liftmaster 829EV garage door monitor includes myQ enabled technology that allows monitoring and closing of up to four garage doors from any room in the house. Green and red LEDs indicate whether the garage door is open or closed. There is a volume-controlled audible alert when the garage door is being opened. Fast, easy installation. Compatible with LiftMaster Evolution garage door openers (models LM60EV, LM80EV, LM100EV).
- Garage door monitor
- Power supply unit 230VAC/5VDC with interchangeable plug