16.5mm Car Reverse Radar Kit with Audio Buzzer, 4 Probes, 12V DC

This reverse radar kit helps improve reversing safety by detecting obstacles behind the vehicle. It uses a 40 KHz ultrasonic frequency with a sensor detection range of approximately 0-2.5 m (8.2ft) and a voice alarm above 80dB. The sensors are 16.5mm in diameter and the housing is made of ABS. Powered by 12V DC low voltage (not mains powered), with current under 200mA and a working temperature of -30 to +70 degrees C. The kit is easy to install and operate.

What's in the box
1 x Buzzer
1 x Radar Host
4 x Probe
1 x Drill Bit
1 x Power Cord
1 x English Manual
2 x Sticker