Advanced video recording: Capture every detail in clear 4K resolution with a 16-channel NVR board. Equipped with a powerful Hi3536E processor to smooth and stable video recording and playback Remote access, built-in domain name service function (ARSP). Remote monitoring is enabled with one click,Use P2P technology to stay connected to your surveillance system from anywhere. Supports multiple cloud technologies to achieve network penetration, front-end and back-end docking, alarm information push to mobile phones and other functions. Supports access to multiple intelligent front-end devices such as human detection and face detection Universal compatibility: Due to compliance with the for standard, it can be seamlessly integrated with CCTV cameras and systems, ensuring the flexibility and scalability of your security infrastructure Main processor: Hi3536E : Embedded LINUX System resources: Simultaneous multi-channel real-time recording, multi-channel real-time playback, multi-channel multi-person network operation, USB backup Screen display: 1/2/4/6/8/9/10/16 screens Video access mode: 16 channels 4K (access bandwidth 72Mbps) Image decoding: 265AI/265+ (compatible with 265/264) Monitoring quality: Max: 4k Playback quality: 4K/5M/4M//1080P VR function: not supported The product appearance and printed words depending on the batch, but this does not affect use Colour:Green Material:PCB Package Contents: 1 x NVR Board 1 x SATA Cable 1 x Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.