Sell Four Eyes Color LCD Parking Sensor

Model No.:Ast-309-4
Product Origin:China
Brand Name:AST
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Description:Specifications: 1) Digital LCD showing obstacle distance 2) 4 sensors are available 3) Alarm by Bi-Bi sound 4) Colorized LCD screen 5) The simulative vehicle is displayed in the colorized screen 6) All kinds of sensor colors and styles are available 7) High quality and easy to install Technical: 1) Rated voltage: 12V DC 2) Operating range: 10.5V ~ 16V DC 3) Rated current: 50mA ~ 180mA 4) Detecting distance: 0.3~ 2.0m 5) Ultrasonic frequency: 40kHz 6) Display working temperature: -30 ~ +70℃ Alarm sound: stage distance area sound digital display 1) 1 160-200cm safe mode no sound 1.6-2.0 2) 2 100-150cm safe mode Bi------Bi--------Bi 1.0-1.5 3) 3 70-90cm alarm mode Bi---Bi---Bi--- 0.7-0.9 4) 4 40-60cm danger mode Bi-Bi-Bi- 0.4-0.6 5) 5 30cm danger mode Bi--------- 0.0