★★★★★
My wife and I have a tight tandem garage. This stopped the bumper-to-shelf calculus every single morning. $20, ten minutes, problem gone.
Liftmaster
A modern replacement for the tennis-ball-on-a-string. The 975LM projects a laser dot onto your dashboard the moment you cross the safety-sensor beam — line the dot up with a fixed reference point on your dash and you're parked perfectly. Every time. Even teenagers.
If your model isn't listed, send us a photo and we'll verify before you buy.
Triggered by photo eyes
The 975LM has its own motion-triggered switch — it activates when your car breaks the safety-sensor beam at the bottom of the door, regardless of opener brand. If your opener pre-dates 1993 (no photo eyes), the 975LM won't auto-trigger.
Five-minute installation:
★★★★★
My wife and I have a tight tandem garage. This stopped the bumper-to-shelf calculus every single morning. $20, ten minutes, problem gone.
★★★★☆
Works exactly as described. One star off because the AA batteries it needs aren't included — minor gripe.