Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si 1. The system is a vehicle auxiliary equipment, which can help drivers safely change lanes while driving. 2. Use the 24 GHz RF sensor to detect the side/rear of the vehicle and move the object to the blind spot in the detection area. 3. The system acts as a control unit (LED computer), two microwave radar sensors, two blind area monitors (or LED lights), a buzzer and a wiring harness, which is the perfect combination of microwave radar sensors and computers. 4. Vehicle rearview mirrors have blind spots, which can endanger driving safety! When millimeter wave radar is installed in your car, as long as there are moving objects in the rear of the vehicle, the LED lights will flash, no matter in the day, night or even in the snow. The sound signal reminds the driver to be careful when changing lanes to avoid the possibility of side collision. Type: Blind Spot Detection System Fitment Type:Direct Install Condition:100% New Voltage: 12 V. Maximum power: 5 W (maximum) Working temperature: -40 + 85 Storage temperature: -40 + 85 Waterproof rating: IP67K Detection range: lateral distance: 0.-4m; rear lateral distance: 0.-10m. Detection range accuracy: 96 Alarm range: 0.-10m Alarm system accuracy: 96 Alarm : 1 The LED lights up. 2 The LED flashes and beeps. Colour:As Shown Material:plastic Package Contents: 1set x blind spot detection system 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.