829LM Garage and Gate Monitor  © The Chamberlain Group, Inc.

829LM

Garage and Gate Monitor
Using the Garage Door Monitor

Now you won't have to go downstairs or outside to see if you accidentally left the garage door or gate open. With the LiftMaster® Garage and Gate Monitor, you can check and close the garage door or gate from any room in the house.
  • MyQ® enabled technology allows you to monitor and close up to four garage doors or gates from any room in the house
  • Green and red LEDs indicate whether the garage door or gate is open or closed
  • Volume-controlled audible alert lets you know when the garage door is being opened  
  • Fast, easy installation
  • Compatible only with LiftMaster® Security+2.0™ garage door openers (models 8550 or 8360) or gate operators (models CSW24V, CSL24V or LA500)