... after reverse Front camera sperate control Front and Rear View Reversing Radar Specification : 1.Rear camera begin to work when the reverse ... & safetly even at night. 5.With 6 sensors, 4 for rear bumper, 2 on front bumper, detect obstacle distance and give ... degreeDisplay working temperature: 0~+60 degreUltrasonic Frequency: 40HKz Front and Rear View Reversing Radar