Infrared night vision, automatic switching between day and night: automatically turn on infrared night vision, with an illumination distance of up to 5-10 meters, and a clear night without light; Bidirectional voice, communication hassle free: While checking the situation at home, you can also have two-way conversations with your family, recording videos and recording; Mobile detection, sound alarm push: Intelligent detection of movable objects. If a suspicious object passes through the device, it will automatically capture a picture and alarm, or detect a sound alarm, while pushing alarm information; Wireless connection, remote viewing of images: can be used through the device's built-in hotspot local connection, allowing for remote viewing and playback anytime and anywhere without a network; Built in battery, long-term battery life: strong battery life, long-lasting standby, support for multiple power supply methods, can be recorded anytime, anywhere; Real time video recording, remote viewing: can remotely view real-time video footage, record exciting moments, and view playback.