Wifi Rear CameraBulit-in Digital Wifi Signal Chip, with backup line use for car backup, it can be remove by manual. Easy to install on car or any other needs place, red wire to positive, black wire to groundWifi ConnectionThe product uses the latest car wifi point-to-point wireless connection technology, which will not interfere with other wireless devices. Install this Wi-Fi backup camera system on your car,When you try to change the lane on the highway, it can help you back up or look around your car. In addition, it provides reliable security for your journey.Night Vision24 IR LED lights,vivid image,offer a more safety night journey.And with the wireless backup camera system, you can capture and save images about the road so that you can find them when you need. IP66 WaterproofAfter high-pressure water immersion test,the multi-layer waterproof design is truly high-pressure rinsing and immersion waterproof. IP66 Waterproof metal shell, use for big size truck or home security system.