About the Hikvision Pro AcuSense 16 Channel 1U H.265 Black DVR - iDS-7216HUHI-M2/X/4A+ALM16/4DVR 5-in-1 for Maximum Compatibility. With support for HDTVI, HDCVI, AHD, CVBS, and IP formats, this Hikvision DVR easily adapts to any existing or future camera. A versatile solution to ensure complete coverage of your security system. Impressive Recording Capacity. It offers you 16 analog video channels and support for up to 32 IP cameras, ensuring remarkable scalability. You can start with a basic setup and expand as your needs grow. Efficient and Modern Compression. With support for H.265+, H.265, H.264+, and H.264, you can maximize storage space while maintaining excellent image quality. Ideal for environments requiring continuous recording. Input Resolution Up to 4K. Keep up with technology with support for cameras up to 4K at 15 fps. You will have access to detailed and reliable images, essential for high-precision monitoring. Motion Detection 2.0 on All Channels. Effectively monitor every area covered by your cameras, with intelligent motion detection on all channels, reducing false alarms and increasing system efficiency. AcuSense Technology with Built-In AI. On the first 4 channels, you benefit from the AcuSense intelligent filter, which distinguishes between vehicles, people, and other irrelevant movements, helping you avoid false alarms and focus only on what matters. Face Recognition and Perimeter Protection. The DVR supports face recognition for up to 4 channels with analog HD cameras and allows you to set perimeter protection zones.