Voice reversing radar

 1. Product function description:

1, bibi level three heartbeat prompt tone;
2, green, yellow, red, three-color 7-segment LED light bar to indicate obstacle distance;
3, 30CM ~ 250CM, centimeter display accuracy, accurately display the distance of obstacles;
4, Bi.Bi.Bi. beep sounds step by step alarm prompt, the closer the distance, the more urgent the alarm sound;
5, probe self-test function, probe abnormal state prompts to avoid reverse collision caused by probe damage;
6, equipped with ultrasonic probe 4