Specifications car sensor parking

1, good quality, factory price

2, big quantity in stock

3, QC passed guarantee

4. sample ok

car sensor parking ? ? ? ? ? Features: 1, BiBi three level heartbeat tone
2, Green, yellow, and red three colors 7-segment LED light bar tips obstacle distance
3, 30 CM ~ 250CM, centimeter-level precision tips, accurate tips of obstructions distance
4, Bi.Bi.Bi. gradual alarm beeps, the closer, alarm sounds the more hurried
5, With probe self-test function, can get abnormal state tips to avoid crash due to probe broken.
6, Equipped with 4 ultrasonic probes
7, 6 probes or 8 probes optional ?