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.

Did you remember to close the garage door ?
works on all garage doors

Garage door Monitor Works on any garage door Battery powered Sensor attaches to your door, Then plug monitor into any 110 volt outlet inside house. If door is closed light will be green if door is open light will flash red. very easy to install no wiring involved no tools needed. Includes one monitor and one sensors see 916lm for additional sensors if you have more than one door.

Stop your car in the same spot everytime 
(works on most newer garage doors)

Laser Garage Parking Assist Helps you stop your car in the right spot everytime. Easy to install connects to IR sensor on your liftmaster opener can install 2 per garage door opener