Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si 77Ghz Millimeter Radar: This system product can warn the dangerous targets in the adjacent lanes. ability of 77Ghz millimeter radar to penetrate smoke, fog and dust can realize all-weather and all-time application, detect the objects in the signal area in real time, and calculate the speed, angle and relative displacement of objects at the same time, and finally output the alarm signal, which includes the first-level alarm and the second-level alarm. Early Warning: During driving, when the side and rear vehicles are in danger of colliding with , the warning light will light up to remind the driver. If the left/right turn signal is turned on, it will be accompanied by an audible warning. The blind spot detection starts when the car starts. When you open the door, if there are pedestrians, cars and motorcycles on the side, it will be detected and accurately alarmed. Normal Driving: When the car behind is slower than us, there is no danger of collision and there is no warning. Similarly, when we overtake, the speed is faster than the car behind and there is no warning. Trigger condition: There are moving speed target objects within the warning range and the warning light in the corresponding direction flashes to alert the driver. Applicable conditions: Universal (There must be no metal objects in front of radar signals to block the radar). Operating voltage: 9 V- 36 V Operating frequency band: 77Ghz, Refresh rate: 20Hz. Working temperature:- 40 to +80(-40 to 176) Power consumption: 2.5 W Note: Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use It is recommended that the installation be carried out by . The installation angle of radar will affect the detection distance and effect. Please install it strictly according to the instructions. Colour:black Material:plastic Package Contents: 1 x Blind Spot Detection System set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.