829LM Liftmaster Garage Door Monitor

#829LM Liftmaster Garage Door and Gate Monitor for use with Liftmaster, Chamberlain, Craftsman and some Raynor garage door openers

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 8550W, 8550 or 8360) or gate operators (models CSW24V, CSL24V or LA500) or upgraded openers with an 888LM Wall Station (see the 829LMPKG Monitor and Wall Station Package)
    • Compatible with the following Raynor openers:
    • Admiral II (8550RGD), Admiral II WiFi (8550WRGD)
    • Airman II (8155RGD)
    • Aviator II (8355RGD)
    • Corporal II (8165RGD)
    • Commander II (3240RGD)
    • Pilot II (8365RGD)
    • Prodigy II (8500RGD)
    • Ultra II (8587RGD)


  • Manufacturer: Liftmaster/Chamberlain
  • Model #:: 829LM
829LM Liftmaster Garage Door Monitor
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  • Item #: 829LM
  • Manufacturer: Liftmaster
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Price $55.00
Sale Price $39.99
Availability In-Stock

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