Easy to Use: Just download our app and follow the instructions to connect the camera to your phone. The camera doesn't need to be connected to any WiFi or any other external network. It has its own built in WiFi, which means your phone can connect to it. Reverse Camera System: Equipped with a 150° wide angle lens, a built in rechargeable battery, and 20 feet of wireless stable transmission , making it easier to maneuver in tight spaces. Suitable for cars, RVs, trucks, trailers, homes, and more. APP and Button Control: The backup camera can be remotely controlled through for Android and for iOS systems. You can also press the button on the camera to record and take pictures. It supports memory card or cloud storage, and supports up to 32G (without memory card). Flexible Installation: The rearview camera is equipped with magnetic and adhesive base that can be adjusted from multiple angles, and the built in battery can be easily installed in a variety of environments for managing stores, warehouses, home security, driving recorders, and more. Motion Detection and Voice Detection: When the reverse camera detects a moving object or sound, it will immediately send an alert notification to the phone. It catches 3 photos and transfers them back to the app, while the recorded video is also stored on the memory card (not included) at the same time (Note: needs to be set in the app).