wireless parking sensor with lcd display (SB325-4)

?Wireless CPU to display communications, easy to install
?Color LCD shows obstacle distance
?Alarm by Bi-Bi sound
?The simulative vehicle is displayed on the color screen
?All kinds of sensor colors and styles are available
?Four sensors for rear bumper
?Technical parameters:
o Rated voltage: 12V DC
o Operating range: 10.5V~16V DC
o Rated current: 50mA~ 180mA
o Detecting distance: 0.2~ 2.0m
o Ultrasonic frequency: 40KHz
o Working temperature: -30~+70deg. C
o Wireless frequency: 443MHz