1. Reverse Parking Sensor System 2. High quality, ... ♥ Our Advantages: 1. 5 years auto led light industry experience 2. Your every enquiry ... MOQ (Sets)Color AvailableParking Sensor System Plastic 12 / 24V (DC) 5W10Black / White • Sensor with self-inspection function. ... 4-sensor design, pecisely detecting the obstacle. • Digital, directional and sound reminder. • System switch operation: monitor on/ ...