Closes the door automatically when you forget
( works on all garage doors)
Closes the door for you automatically if you forget. Compatible with all overhead garage doors and openers Select the door closing time from the built-in timer, from 2 minutes to 20 minutes. or push the button twice to override and leave door open when working in the garage Audio warning when door is about to close. Includes wall button controller and door sensor. Very Easy to install takes 10 minutes Can Replaces your traditional wall button or work with it No power adapter or battery is required. No major additional wiring.