829LM Garage and gate monitor - Door Doctor
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Electric Operators Accessories

  • LiftMaster 829LM Garage and Gate 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)

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