Product Description
-
Liftmaster 829LM
- Garage Door Monitor
- Control the Garage from inside the house
- This innovative monitor lets you check and close the garage door
from any room in the house.
- Green and Red LED lights indicate whether the garage door is open or closed
- Volume controlled audible alert lets you know when the garage door is being opened
- Can monitor and close up to four garage doors
- Only works with new MyQ compatible Garage door opener
