sensitivity can be adjusting parking sensor for truck or trailer

Specifications

  sensitivity can be adjusting parking sensor for truck or trailer:  

Model No.: HD01-4-RA7

1) Car Premium Rear 4 Parking Sensor System, fit for all passenger cars;
2) Sensor detection range: 0cm~2.5m;
3) Display range: 40cm~2.5m;
4) Advanced self-diagnosis with error indication; 
5) All weather design, plastic housing;
6) 4*RA7 double angle sensor, 22mm rubber angled 15 degree, 15cm+2.5m cable;
7) Precision accuracy: CM;
8) DSP01 display, 3 Color LED 4 Channel w/ Buzzer built-in & Digital Readout;
9) Power Input: 9.6~15V DC;
10) Industrial cables and connectors, Microchip MCU.

 Accessories photos:

(1). Ultrasonic sensor 22mm rubber  rubber angled 15 degree   

(2) DSP01 display, 3 color LED 4 channel w/ buzzer built-in & digital readout;        

 (3). Factury  sensor color optional:

(4)Different size sensor for choice of this series: