1Easy to Connect: The camera will automatically set a wifi hotspot, and the mobile phone can achieve high definition real time video transmission without Internet access. 2Driving Video: Support smart devices to take photos, save and play back driving images, video recording and video sharing, and save important video data for backup. 3Night Vision: You can clearly see the rear view in the dark environment without lights, and the 120 degree wide angle lens can be used to cover the rear panorama of the car. 4Practical: Adopts high performance image processing chip, the image is clear and smooth, with high power Wifi module, has strong signal, long transmission distance. 5Application: Smart devices and cameras are connected via wifi, wiring free, widely used in transportation equipment such as cars, buses, commercial vehicles, trucks, and engineering vehicles.