Features:
Provide 6 sensitive ultrasonic sensors  Front:2 sensors， Rear:4 sensors) ensures your traffic security omnibearingly，
providing increased safety for passengers， pedestrians and family members who happen to be around the moving vehicle.
Accuracy of obstacle distance can reach to centimeter.
Self-inspection system can automatically check abnormal condition itself， avoiding reversing collision due to damaged sensors.
Wide compatibility for cars，vans， trucks and so on.

Specifications:
Voltage: 9DCV - 15DCV
Rated voltage: 12DCV
Power cost: Max 0.5W
Alarm distance: 0.3m-2.0m
Sensor diameter: 22mm
Sensor angle: X / Y / 60°
Work temperature: -30---+80 degrees celsius
Alarm volume: 65db
Power(wireless): 10mW
FM(wireless): 433MHz/2.4GHz
Size: 9.7*7.2*3cm

Packing Content:
1 x host
1 x display
6 x sensors
1 x cable
1 x tape
1 x drill