Perfect parking your car every time Ultrasonic sensor Easy to use CE approval RoHS compliance Garage parking sensor for perfect parking every timeSimple to installEasy to useUltrasonic sensorSignal display panel with green, yellow and red LED indicatorsBuzzer soundCoiled power cordOperates on 4 "AA" batteries (not included) or 4.5V 100mA AC adapter (not included) Green Stage --- Garage Entry : When your vehicle approaches within about 10 feet of the sensor, the Signal Display Units green indicator flashes and the buzzer sounds in a slow tone: Bi…..Bi…..Bi…Yellow Stage --- Caution: When your vehicle approaches within about 6 3/4 feet of the sensor, the Signal Display Unit’s yellow indicator flashes and the buzzer sounds in a quicker tone: Bi..Bi..BiRed Stage --- Perfect Parking Spot: The Signal Display Unit will illuminate the red light indicating you have reached the perfect spot previously set, and the buzzer sounds in a continuous tone: Biiiii…
Garage parking sensor with signal display and buzzer sound
