Rhino 4 Channel Reversing Sensor Kit with Audible Alert REVSENSE4B
This device is designed to aid drivers by detecting physical objects when reversing or parking. When reversing, the advanced ultrasonic sensors will detect obstacles within 1.5 metres from the rear of your vehicle.
Features Detection Range 0.2 ~ 1.5m 4 x Ultrasonic Sensors 40KHz Digital Control Box Speaker for audible alert 12 Volt DC 20~200mA