8 Sensor System(4 Front + 4 Rear)
Blind Spot Sensor Kit Microwave 2 sensor 79GHZ
Dual Sensor Ultra Sonic Alert System, with Illuminating Indicators .
Blind Spot Sensor Kit Dual Ultrasonic Sensor Alert System, with Additional Digital Display
4 Sensor Back-up System, Black Sensors With Longer Cables (22′)