The AVYCON AVC-WDB51F21 is a smart doorbell equipped with a 5MP camera and a wide-angle 2.1mm fixed lens, supporting H.265 video compression. It offers remote access via a mobile app, Smart IR illumination with a range of up to 9.8', and Wi-Fi connectivity. For standalone recording, it includes a microSD card slot that supports up to 512GB of storage. The AVC-WDB51F21 also features advanced video analytics, including human detection, loitering detection, and package detection.