Car Blind Spot Monitoring System Assist Lane Changing Tool Blind Spot Mirror Radar Detection Device Ultrasonic Sensor Distance Features: 1.The actual detection distance is 8-10 meters, and the speed is 120KM / H without attenuation. 2.This system is a vehicle assistance device that helps driver lane changing safely during driving. 3.With the aid of 24G millimeter wave sensor, probe the side / rear of the vehicle for those moving objects into the blind spot of the detection zone. 4.The system works in a set of a control box (controlled by computer), two Ultrasonic sensors, two blind region monitor (or LED light), a buzzer and the wire harness which is the perfect connection of Ultrasonic and computer. 5.There is blind zone at the rear of the vehicle which is easy to endanger driving safety.! When you installed BSM into your lovely car, no matter it's day time, night time or even in the snow,you can be alerted whenever there is a moving object pop into the rear of the vehicle, with the aid of LED lighting on , blinking, buzzer sound so that the driver can be cautious when lane changing to avoid the possibility of side crash accident. 6.When you get ready to get off, open the door,if someone moves behind, it will also give an accurate alarm. Specification: Type:Universal Blind Sport Monitoring System (BSM) Electricity Voltage : 12V Maximum Power : 5W (max) Working Temperature : -40 +85 Storage Temperature : -40 +85 Waterproof level :IP67K Detection Range :0.3m 10m. Detection Range Accuracy : ±3cm Package includes: 1 X Universal Blind Spot Monitoring System NOTE: There are several precautions for installing the probe: (please read the manual first) 1. The probe is attached to the inside of the rear enclosure, the corresponding direction is behind the side lane, and the straight angle of the probe corresponds to the middle of the rear of the side lane (8 meters apart) 2. There should be no metallic substance on the outer side of the rear enclosure corresponding to the probe, 3. When installing the probe, please clean the installation position first, first stick the probe with 3M glue (non-sponge type), and then stick it to the inner installation position of the back. Silicone, you need to prevent the silicone from flowing into the 3M stickers!