Car Parking Sensor System--Car Parking Sensor--Car Parking System--LED Car Parking Sensor System LED Display Car Parking Sensor System Model: RS-0620E Number of sensor: 4 sensors (can option wireless 4 sensors) Beeping alert: BI-BI-BI Kind of Display: LED Mini Module Operating voltage: 10.8-15V Max. Consumption: 2W Operating temperature: -40 ~ +80 degree Celsius Buzzer volume: about 80db Max. detecting distance (Suppose the detection target is a flat wall area):2.0M Human body detection distance: 1.2-1.5M Car Parking System list from Shenzhen Baiteman: Buzzer warning Car parking sensor System LCD display Car parking sensor System Wireless LCD display car parking sensor System LED display Car parking sensor system VFD display Car parking sensor System Rear View Morror Car parking sensor System with camera