Car backup sensor system with 6 sensors (2 for fro

Car parking sensor system with 6 sensors,specification: 7 bands 3 colors digital LED display with bracket.Detachable display and cable.Sound ON/OFF switch.Stage-by stage sound alarm to avoid collision.Optional sensor styles and colors. Human voice alarm (optional).Anti-freezing, rainy-proof design, work well under extreme cold weather.4 sensors ( 2/4/6/8 sensors optional ). Technical Parameters: Rated voltage:12V DCOperating range:10.5V 16V DCRated current:50mA 180mADetecting distance:0 2.5mUltrasonic frequency:40KHZWorking temperature:-30 +70deg.C Package Includes: 1x LED display monitor 1x Main control box 4xUltrasonic sensor 1x Power cable 1x 22mm drill 1X English manualOptional Sensor Colors: For sample order, optional sensor color is: silver, white, black. These are frequently used colors that we have in stock. After payment on samples, we will send you the default black, if you need other color, please notify us. Thanks! For quantity order, we have multiple sensor colors for option, please contact us for more details.