*Wireless Parking Sensor
*Ultrasonic sensor(different types and colors)
*Control box with wireless transmission system
*LCD display with wireless receiving system
*No any cable between control box and display
*Signals from sensor send via radio frequency
*Stage "Bi-Bi..." sound alert

Technical details:
Detecting distance: 0.35~2m
Wireless receiving distance: 20m (Min)
Transmit frequency: 433MHz
Working voltage: DC 12V>/<2V
Input: 4W(Max) display+control box
Beeper: 70 ~105dB
Working temperature: -40 ~+80 degrees. C
Best detection range: 0.5~1.5m.