IP67 Waterproof , Universal 24Ghz BSD Alarm System with Dual Color LED light, Car Blind Spot Monitoring SystemFeatures:This system product can warn the dangerous targets in the adjacent lanes. The unique ability of 24Ghz millimeter to penete e, fog and dust can realize all-weather and all-time application, detect the objects in the signal area in real time, and calate the speed, angle and relative dispment of objects at the same time, and finally output the alarm signal, which includes the first-level alarm and the second-level alarm.The system is a vehicle auxiliary device that can help the driver to safely change lanes while driving.During driving, when the side and rear vehicles are in danger of colliding with my car, 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 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.The blind spot system can distinguish between stationary objects and moving objects. Stationary objects do not alarm. Pedestrians and vehicles in a driving state will sound an alarm when they are detected.When waiting for ffic lights: After parking, the car behind is still, and the blind spot system does not alarm.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.Specifications:Applicable conditions: Universal (There must be no metal objects in front of the 2 signals to blothe ).Type: Car BSD, Car blind spot systemCertification: CE,FCC,RoHS.Waterproof rating: IP67r frequency: 24GHZRefresh rate: 20Hz accuracy: 0.25CMMaximum range of pedestrians: 0.3M-10MMotorcycle: 0.3M-10MTruck: 0.3M-20MAAlarm measuring range: 0.3-20 metersSystem efficient car: > 98%Pedestrian: > 95%Alarm mode 1: LED is always on . 2: LED fes + .Waterproof rating: IP67Operating current: 200MAPower consumption: 2.5WWarning light: 5V drive, A arOperating voltage: 9V-16VOperating temperature: -25 ℃ +70 ℃Storage temperature: -40 ℃ +85 ℃ angle: Horizontal 54 ° X Vertical 28 °Communication interface: TTL case size: 55*55*27mmPacking List: 2Pcs*24GHz rader r. 2Pcs*Warning light. 1*. 1Pack*Installation acceories. 1*Power extension cable. 1*Power supply harne. 2Pcs*Warning light extension cables. 1*User manual.Note:It is recommended that the installation be carried out by profeionals.The installation angle of will affect the distance and effect. Please install it strictly according to the instructions.Light shooting 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 +/- 10-30mm.