LiftMaster 915LM Wireless Garage Door Monitor Motion Detector, Red

Tells you if your garage door is open or closed. Security for the largest door to your home. Great convenience and peace-of-mind. Works with any garage door. Monitors up to 4 garage doors (with additional sensors - 916LM) When light flashes red door is open Fast easy installation; no tools needed Signals to any room in the home Monitor the status of your garage door from inside your home Need an Extra Sensor? Get the Liftmaster 916LM.

LiftMaster 915LM Wireless Garage Door Monitor Motion Detector, Red

• Provides real-time status of your garage door, indicating if it is open or closed
• Enhances security for the largest entry point to your home
• Offers convenience and peace of mind for homeowners
• Compatible with any garage door system
• Capable of monitoring up to 4 garage doors with additional sensors (Liftmaster 916LM)
• Red light indicator signals when the door is open
• Fast and easy installation with no tools required
• Signals can be received in any room of the home
• Allows monitoring of garage door status from inside your home