Automatically engages as soon as you place your car into reverse. Show distance by LED lamp/LED display,Bi Bi voice warning.
Technical Specification:
two,four.six or eight sensor is available
the system will automatically start up when reversed
insert ultrasonic sensor
use USA CPU
any sensor color is available and suitable for any car
the closer the obstacle,the faster the alert keep frequency on indicating the safety zone,caution zone,danger zone
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