Package Included
1 x Control box
4 x Sensor with 2.5m Line
1 x Power cable
1 x Hole saw
2 x Pads
1 x Instruction
Name: Car Parking Sensor
Model: SKU554818
Specification
Operating voltage: DC12V ± 2V
Detection range: before: 0.3-0.8m after: 0.3-2.5m
Operating temperature: -40 - 80
Working current: 200mA ± 50mA
Ultrasonic frequency: 40KHz
Reversing radar line length:
4 probe: the latter four probes are 2.5 meters
Speaker cable length : 2.5 meters
Power cable connection: red "ACC", yellow to "R", blue to brake "", black ground wire.
Features
1, the former anti-rubbing angle, anti-collision, unique design, easy operation.
2, Bi-Bi sound tips plus digital distance display, at night by the dominant.
3, seven color display,far to near, distinguish about.
4, sound, digital integration design, aesthetics and harmony.
5, the sensor outside the color and body as a whole, like the original car configuration.
6, user-friendly design, live voicevoice type.
Precautions for use
1, the sensor surface should always be kept clean, such as dirt cover will affect the detection sensitivity or the whole system does not work.
2, obstacles for the smooth slope, round ball or sound-absorbing cotton, may affect the detection of the system.
3, the installation is complete, please someone under the command of the different obstaclesdifferent angles for a verification, use more handy.
4, parking location system for auxiliary purposes only, can not reduce the driver in the car in case of emergency responsibility.
5, in some cases, the car and the obstacles too close 0.2 meters, the system may not be able to successfully detect. 
