Remote Digital Zoom: Close range and distant range can be switched with one key, and 1X 2X 4X clear image scaling can be supported by adjusting the telescope's focusing button. AI Recognition Mobile Detection: Equipped with human body sensing, and the visitor stay system (silent video) can automatically shoot, ensuring home safety (small memory card is required). WIFI Connection: The eyepiece can be used with the APP Roadcam to connect the WiFi hotspot with a mobile phone for image preview, video operation, file download and other functions! HD 2K Digital Recording Wireless Image Transfer: In addition to wireless image transfer to mobile phones, the eyepiece can also be transferred from a computer through a Type C USB port. Multifunctional: Support multiple video mode, automatic video, alarm video, video, time video, choice according to your needs. The 1000mah battery lasts 2.5 hours and can be recharged in cycles.