No more getting out of bed and stumbling downstairs to check if the garage door is closed. The Lift Master Garage Door Monitor tells you if your garage door is open or closed from any room in your home. That’s convenient, dependable security – and peace-of-mind – for the largest door to your home.

  • One 915LM monitor
  • One 915LM sensor
  • One Transformer
  • One 3V Lithium Battery
  • Instructions


Compatible with