BSD Car Blind Spot Detection System Vehicle Warning Light Alarm Safety Driving Radar Change Lane Aided Parking Blind Spot SystemNote: Make sure your vehicle has a blind spot detection system installed. 1.This product is an accessory and has no blind spot detection function. This accessory needs to be used with the blind spot detection system. If the original car does not have a blind spot detection system, it cannot be used together. Features: 1.This is the product is an accessory, no blind spot monitoring function.This accessory 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 (After installation). 5.Installation position: In the rearview mirror. No need to punch holes, just fix it with glue. Specifications: Product name: BSD blind spot light or BSD blind spot light extension cord Luminous color: Yellow or red for ur chioce xThis product is an accessory and needs to be used with the Blind Spot Detection System. Type: Universal, applicable to all models. State: 1 is always on, 2 is flashing (After installation,The state is controlled by the signal output by the radar.) Purpose: Safe driving BSD blind spot light: 1.Operating voltage: Applicable to 5V, can generally be directly connected to the blind spot monitoring. 2.Installation location: In the rearview mirror, if the original car lens has no blind spot pattern, it is not recommended to buy. 3.Installation: No need to punch holes, just fix it with glue. 4.xThe pattern effects are determined by the blind spot pattern of the original car lens, and have nothing to do with the lights. 5.Waterproof: Yes. 6.Line length: Approx.150mm or 5.90in. BSD blind spot light extension cord: 1.BSD blind spot light extension cord: Use with blind spot light. 2.Line length: Approx.4m or 13.12ft. Working temperature: - 25 and75 or -13 167 Quantity: 2 pcs Blind spot light Quantity: 2 pcs Blind spot light extension cord The package: 2 pcsxBlind spot detection system lens light 2 pcsxBlind spot light extension cord Only this, does not contain any other products. Lenses are only for display. Note: 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.