Two Adhesive Sensors Distance measurement by ultrasonic sensors, self-diagnosis function, acoustic warning function, supervision of the space behind the vehicle by 2 sensors with extra large range of c. 130 degrees - use with 12V & 24V electrics.

Three Adhesive Sensors Distance measurement by ultrasonic sensors, self-diagnosis function, acoustic warning function, supervision of the space behind the vehicle by 3 sensors, use with 12V & 24V electrics, ideal for extra wide vehicles, with colour coated sensors to match vehicle colour.