Guiding your vehicles ? around the perfect path with laser. By using the Park Right Dual Garage Laser Parking Sensor, you’ll be able to safeguard your car from damage due to faulty parking. You just need to attach it on the garage ceiling with the help of the included hook and loop tape or screws. Once done, there won’t be any additional wiring ? required. The motion sensor will automatically sense the arrival of your vehicle inside the garage and will light the laser accordingly. It has been powered by a 110V AC adapter and is perfect for a two-car garage.