DIY Vehicle Park Sensor Assist

Smarter, Faster, Safer
The Car Reverse Radar Sensor System helps to prevent dangerous and costly collisions that occur so easily when behind the wheel. It also helps provide increased safety for passengers, pedestrians, and family members who happen to be around the moving vehicle.
Detects small Children and low walls as well.
4 x Sensors plus LED monitor
Features:
– Support 4 ultrasonic sensors.
– Show the distance by LED.
– Alert the distance by the simulator
– Waterproof anti-drizzle and quakeproof
– Detection range is as far as 200cm from 30cm
– Have probe self-checking function
Rated voltage: DC 12V
Working voltage: DC 9 – 16V
Working current: 30 – 180mA
Detection range: 0.2 – 2.0m
Ultrasonic frequency: 40 KHz