1Set Parking Sensor Wireless WIFI Car Rear View Reverse Parking System 4X Sensors Night Vision Camer

Helps provide greater safety for passengers, pedestrians, and family members-who are around the moving vehicle.Also detects small objects and low walls.Specs:Transmission: Wifi digital signal WIFI sensorsSpeed voltage: 12VOperating voltage range: 9 ~ 16VCurrent rate: 20 ~ 200mADetection distance: 0-2.5mUltrasonic frequency: 40KHzOperating temperature: -30 ~ 80 CelsiusDisplay of working temperature: -40 ~ 60 CelsiusTotal Pixels:1280*720 pixelsDC12VCurrent: less than 200mALens Angle:170 degreeMini Lumination: 0 Working temperature: -30 ~ + 70 CelsiusAlarm by four-step soundUltrasonic frequency: 40 KHzSensor detection range: 0~ 2.0 mDiameter of sensor:16.5mmWifi Cams:Video compression: high profile 264Signal strength: 50-80MOperating temperature: -20 degree ~ + 70 degreeStorage temperature: -30 degree ~ + 80 degreeOperating humidity: 90% RHReceiver: Ios or Android devicesMister: CMOSImage Pixels: PixelsViewing angle: 120 degree ~ 150 degreeMinimum illumination: 0 LuPower supply: DC12VNight vision distance: 5-10MWater level: IP67Colour: blackMaterial: plasticPackage Contents:4 * parking sensors1 * Wifi Cams1 * Control box2 * Screw1 * ManualOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.