Car Blind Spot Monitoring System BSD Lens Light Alarm Radar Safety Driving Ultrasonic Sensor Distance Aist Lane Changing ToolFeatures:1.This is the product is an acceory (LED light), no blind spot monitoring function.This acceory needs to be used with the blind spot monitoring system.2.It is universal. It is suitable for all models.3.The radar transmits signals to the lens lights to alert the driver of the surrounding traffic conditions.4.There are two states, 1 is always on, 2 is flashing.5.Installation position: In the rearview mirror. No need to punch holes, just fix it with glue.Specifications:Product name: Blind Spot Detection System Lens Light/BSD Lens LightLuminous color: Yellow/red for ur chioceThe pattern effects are determined by the blind spot pattern of the original car lens, and have nothing to do with the LED lights.Type: Universal, applicable to all models.Installation position: In the rearview mirror, if the original car lens has no blind spot pattern, it is not recommended to buy.State: 1 is always on, 2 is flashing(The state is controlled by the signal output by the radar.)Sound: None (just a warning light.)Purpose: Safe drivingSupport operating voltage: Applicable to 5V, can generally be directly connected to the blind spot monitoring.Installation: No need to punch holes, just fix it with glue.Installation Precautions:1.Please pay attention to the picture of the LED light plug. If the plug is not correct,you need to cut the wire and then install the connection line.2.If the connector does not match, please cut the wire and connect it by yourself, distinguishing the positive and negative poles.Waterproof: YesWorking temperature:- 25+75(-13 167)Line length: Approx.150mm/5.90inProduct net weight: 27g/0.95ozQuantity: 2 pcsThe package:2 pcs*Blind spot detection system lens lightLenses are for display, not included in the package.Note:<br> 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 +/- 1-3cm.