Parking sensors 8 Function Easy to install and useDual proceor4 waterproofing, frost protection, anti-sand sensor systems for better coverage and detectionHelp prevent dangerous and costly collisionsHelp provide greater safety to paengers, pedestrians and family members - who are in the vicinity of a moving vehicleIncrease safety pedestrians around a moving vehicleAlso detect small objects and low wallsWhen you approach an obstacle, the word "Stop" willbe displayed. Can be connected to any TFT monitorTechnical dataSupport all parking sensor self-check functionsDisplay the real image and obstacle distance on the screenLeft and right direction indicate, distance buzzer sound alarmRear detection distance is from 0.4m ~ 2.5mFront detection distance is from 0.3m ~ 0.8mTwo-way video camera, one-way signal VideoRated voltage: DC12VOperating range: 10.5V-16VRated current: 40 ~ 800mADetection distance: 0.40m ~ 2.5m (back) /0.3m ~ 0.8m (front)Ultrasonic frequency: 40KHzOperating temperature: -40 C ~ + 80 C (Celsius) Car reversing camera With Parking lines , Front Camera Without Parking line Image sensor: CCD 7080 (reference distance mark display)Parking line includes 3 colors: Green , Yellow and RedResolution: 520TV linesLens angle: 2.8mm (150deg)S / N ratio: better than 48dBPower: 12V DC ( +/- 10%)Waterproof Grade: IP68Operation System: PAL / NTSC ( Default Send NTSC )