Function introduction: This product uses a high-definition 720P camera to obtain the image behind the car. Once the image is compressed by the image processor, it is sent to the mobile phone via WiFi. The mobile phone application decodes the received video data and displays rear view, photo and video functions. This product can be installed in the front, rear, left and right blind areas of the vehicle to ensure safe driving. Widely used in cars, trucks, RVs, trailers, buses, trucks, engineering vehicles and other vehicles. This product is easy to install and video monitoring is cost-effective. Using efficient image processing chip, the image is clear and smooth. Use powerful WiFi module, strong signal and long transmission distance. Selling point: 1. High-performance chip: High-performance image processing chip is used to provide high-quality images while ensuring a high frame rate to truly achieve high-definition resolution. 2. Rear view: When reversing, click the mobile phone APP to