6 in 1 parking sensor (SB808-4)

?Measuring the distance by radar and digital display
?Alarm by three step Bi-Bi sound
?Hands free car kit
?Recording and playing the talk you have just made in the call
?Guarding against dizzy light and fog
?All kinds of sensor colors and styles are available
?High quality and easy to install
?Technical parameters:
o Rated voltage: 12V DC
o Operating range: 10.5V - 16V DC
o Rated current: 50mA - 180mA
o Detecting distance: 0.3 - 2.0m
o Ultrasonic frequency: 40KHz
o Working temperature: -30 to +70 deg. C