KD***0B parking sensor
1>With buzzer
2>2sensors or 4 sensor
3>Sensor eye with water-proof and anti-bump
4>within 2 meter parking sensor will detect your car

Audible distance indication
1.*0m to 0.8m Bi,Bi,Bi
0.8m to 0.4m: BiBiBi(the closer, the faster)
0.4m to 0m: Bi....(solid beeping)

General specifications
Working voltage:*0 to *5V
Working temperarure: **0 to *0
Current consumption: <**0mA
Acoustic volume: >*5dB at *0cm
Response tiem: **0ms
Utrasonic frequency: *0KHZ