Accessories GT 100A Garage Door Closer

Features:
• Closes the door for you automatically when you forget.
• Select the door closing time from the built-in timer, from 2 minutes to 20 minutes.
• Audio warning when door is about to close.
• Includes Garage One Model GC-433R, Garage Door Monitor Sensor GS-101.
• Easy to install
• Replaces your traditional wall button with Control Panel.
• No power adapter or battery is required.
• No additional wiring.