- Monitor and close up to four garage doors from any room in the house
- Green and red LEDs indicate whether the garage door is open or closed
- Volume-controlled audible alert lets you know when the garage door is being opened
- Fast, easy installation; no tools needed
- Signals to any room in the home
- Compatible only with LiftMaster Security+2.0™ garage door openers
829LM Garage Door Monitor
Get the peace of mind of knowing for certain that your garage door is closed. The LiftMaster® 829LM Garage Door Monitor tells you if your garage door is open or closed from any room in your home.
Description
829LM Garage Door Monitor
Get the peace of mind of knowing for certain that your garage door is closed. The LiftMaster® 829LM Garage Door Monitor tells you if your garage door is open or closed from any room in your home.
- Monitor and close up to four garage doors from any room in the house
- Green and red LEDs indicate whether the garage door is open or closed
- Volume-controlled audible alert lets you know when the garage door is being opened
- Fast, easy installation; no tools needed
- Signals to any room in the home
- Compatible only with LiftMaster Security+2.0™ garage door openers