BSD Warning Light IP67 Waterproof Blind Spot Monitoring System Assist Lane Changing Parking Sensor Kit Ultrasonic Warning System. Ultrasonic Detection: With the 58KHZ ultrasonic sensor, our BSD warning light can detect moving objects entering the detection zone on the side/rear of the vehicle.
This product would be ideal for vehicles equipped with blind-spot detection systems to enhance safety when changing lanes or changing lanes for other vehicles.