Liftmaster Garage Door Monitor

Liftmaster garage door monitor tells you if your garage door is open or closed from anywhere in your home. Great convenience and security for the largest door in your home. Protect valuables from in your garage and auto. Place next to your bed or anywhere you wish to check the status of your garage door. Gives peace of mind that your garage door is fully closed.

When light flashes red your garage door is open. When green it indicates that your garage is securely closed. Mounts easy to any commercial or residential garage door. No tools required for installation. Monitor plugs into standard 110 volt outlet.

Works with any residential or commercial garage door.

-(1) Garage Door Monitor-(1) Sensor-Power Supply Cord-Batteries-Installation Instructions*An additional sensor can be ordered for your second garage door - see part #916LM.