Features: 1.160 Wide Angle: Equipped with 160 wide angle lens, built in 3500mah large capacity rechargeable battery, 20ft wireless stable transmission, this wireless reverse camera for RV ensures that you have a complete picture. 2.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. Get 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.Wifi Connection and Button Control: The reverse camera can be controlled remotely for Android and for iOS. If you don't want to use the app and WiFi connection, press the button on the camera to record and take pictures, it supports TF card or cloud storage, and save your videos on TF card (maximum 256GB) or cloud (secure) (without TF card). 4.Infrared Night Vision and Waterproof: With its 4 infrared LED lights, the backup camera provides excellent night vision, so you can back up even in low light conditions. The camera can also withstand harsh weather conditions and is waterproof, so you can use it with confidence in any environment. 5.How to Use: Just download our APP and follow the instructions to connect the camera to your phone! The camera does not need to be connected to any WiFi or any other external internet. It has its own built in WiFi, which means your phone can connect to it using its built in WiFi. No additional WiFi signal required. This is a direct connection from the phone to the camera WiFi. (phone connected to camera's WiFi). 6.Suitable for Many Situations: The rear view camera is equipped with an 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. specification:Item Type: Backup Camera Material: Plastic + electronic APP Operating System: For Android,for IOS Image Sensor: F37,1/3 CMOS Storage Encoding: MP4 Resolution: 4Kx1080Px640P Infrared Night Vision: Supported Viewing Angle: 160 TF Card Storage: Maximum support 256GB (excluding) Battery Type: Built in 3500mAh polymer lithium battery (included) PackageList:1 xCamera 1 xChargingCable 1 xMountingBracket 1 xMountingBase 3 xExpansion Screws 3 xScrews 1 xInstructionManual