(as of Sep 28,2021 15:47:41 UTC – Details)
4 x car reverse sensor
How to work: The ultrasonic wave generated by the ultrasonic sensor is emitted to the rear of the vehicle. If an object is touched within a certain range, a reflected wave will return to the emitting source. The host can measure the distance by using the delay time between the emitted wave and the reflected wave and the speed of the sound wave.
Easy to install: you can mount it on the car with a drill to install this sensor on the bumper.
High qualtiy: 4 sensors are anti-freeze, waterproof, and quake-proof.
Package content: comes with 4 pcs x parking sensor.