To order, please call 901-318-DOOR [3667].

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Get peace of mind and added convenience 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 or gate operators 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 or gate 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