Ultrasonic sensors with accurate detecting feature

1) Auto-reverse detection 2) Dual-side LED indicator, showing both left and right sides 3) Four-color seven-stage LED indicator reminding barrier clearly 4) Installation on bumper, just as original fitting 5) Big digital display makes reversing easy and clear 6) Double-sided PCB SMT technology 7) Ultrasonic sensors, 4/6/8 sensors are available 8) Different colors of sensor are available to match the car body perfect Packing: 12 sets/ctn Carton dimensions: 54 x 31 x 54cm