Bibi three-level heart rate alert sound;
    2. Green, yellow, red three-color 7-segment LED strip indicates the distance to obstacles;
   3、30CM～250CM, centimeter-level display accuracy, accurately displaying the distance of obstacles;
  4. Bi.Bi.Bi.Buzzing sound for step-by-step alarm warning, the closer you are, the more urgent the alarm sound;
  5. Probe self-check function, abnormal probe status prompt, to avoid rear-end collisions caused by damaged probes.
   6. Equipped with 4 ultrasonic probes

II. Product Technical Parameters:

 1. Rated operating voltage: 12V DC;

1. Rated operating voltage: 12V DC;

 2. Working current: 50～150mA;

 3. Detection range: 30CM to 250CM;

 4. Display Range: 30CM to 250CM (Centimeter-level Display Accuracy);

 5、Working Temperature: -40～+80℃;

 6. Ultrasonic Frequency: 40kHz ± 1kHz;

III. The complete product list is as follows:

Four: Probe Color Selection:

Five: Probe Style: