The KOIZER SERIES (12-24V) for commercial vehicles - small and large, in two, three and four ultrasonic sensor systems. Robustly made, fully water-proofed. The sensors are fitted into brackets, supplied with the kit, that are conveniently mounted on the rear of the vehicle. The system detection indication is a combined audio and LED indicator.
The system is activated when the reverse gear is engaged which is indicated by a single audio beep, thereafter the frequency of audio beeping tone and LED light colours relative to the distance between the vehicle and the detected object is illustrated below:
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