1. Reverse Camera System: Equipped with a 150 wide angle lens, built in rechargeable battery, 20 feet of wireless stable transmission, making it easier to maneuver in tight spaces. Perfect for car RV truck trailer home.2. Motion Detection and Voice Detection: When the reversing camera detects a moving object or sound, it will immediately send an alert notification to the phone. Catch 3 photos and transfer them back to the app, while the recorded video will be stored on the memory card at the same time (note: needs to be set in the app).3. APP and Button Control: The backup camera can be remotely controlled through for 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).4. Infrared Night and Waterproof: With its 4 infrared LED lights, the magnetic backup camera provides excellent night , so you can reverse even in low light conditions. Waterproof, so you can use it with confidence in any environment.5. Simple installation: The rear view camera is equipped with sticky bases 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.6. 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 . It has its own built in WiFi, which means your phone can connect to it using its built in WiFi.Specification:Item Type: Reverse Hitch Guide CameraMaterial: ABSColor: BlackBattery: Li battery (built in) Capacity: 600 mAhImage Sensor: CMOSStorage: Memory card + cloud storage (MAX32G, without memory card)Waterproof Rating: IP54Resolution: 1920x1080Lens: 150 ultra wide anglePackage:1 x Camera1 x Camera Bracket1 x Base1 x Fixing Tool1 x USB Cable1 x ManualNote:1.Please allow 0-1 inch difference due to manual measurement.(1 inch=2.54cm)2.The color of the actual items may slightly different from the listing images due to different computer screen3.Thanks for your understanding.