Parking Aid for Liftmaster or Sears Garage Door Openers #975LM

Laser beam garage parking assist.   Class II laser.   No additional power needed.   Connects to the IR sensor wires of your Liftmaster or Sears garage door opener for flexible installation.   Can install two per garage door opener.   Visually adjustable, red  laser beam shines down to inform you when to stop.   Works only with Liftmaster or Sears garage door opener systems having infra-red safety sensors.