Product Features:
◆ One control box
◆ Wireless CPU to display communications, no wire between the main board and the display
◆ Digital LED showing obstacle distance
◆ Crescent shape LED display with three colors (Red , yellow & green)
◆ Alarm by Bi-Bi sound
◆ High quality and easy to install
◆ Directional indicator of left and right
◆ 2 / 3 / 4 sensors available
◆ Various sensors & colors to your likings (stick-on & insert-in)

Technical Specifications:
◆ Rated voltage: 12V
◆ Operating voltage: 10.5 ~ 16V DC
◆ Rated current: 50mA ~ 180mA
◆ Detection distance: 0.3 ~ 2.0m
◆ Ultrasonic frequency: 40KHz
◆ Working temperature: -30oC ~ +80oC
◆ HF Frequency: 315MHz / 433MHz