The Liftmaster/Chamberlain 975LM is designed to work with all Liftmaster/Chamberlain garage door opener units equipped with safety sensors.
The new 975LM laser parking accessory by Liftmaster is designed to help you park in the right spot in your garage every time, eliminating damage to garage walls, garbage cans and work areas.
Simple Installation - the 975LM easily connects to the photo eye terminals of any Liftmaster Garage Door Opener.
Works Automatically - By driving into your garage the beam is interrupted, activating the laser, when the laser hits a predetermined spot on the dashboard you know exactly where to stop.
This is a class 2 laser which is safe on the eyes, but still clearly visible.