LED Screen Truck Blind Spot Sensor Trailer Parking Sensor System

Product Description This reversing radar system is ultrasonic detection, has 4 ultrasonic parking sensors, wide detection range, small blind area, long distance. When the ultrasonic sensor detects obstacles in effective range, the host will send the actual distance between obstacles and motor vehicle to the alarm device through wireless signal, sending the signal to display and buzzer; the buzzer will give alarm prompt to driver; the driver can see the obstacle distance on