Support access of multiple smart front-end devices with human detection and face detection function. Support -compatible 4K ,VGA 1080P HD output; Support ;access third party; Support web, CMS, center platform management software MYEYE, provide SDK development; Support multiple cloud technology, network penetration, alarm information pushed to your phone and other functions; Support multiple network services (support DHCP, FTP, DNS, DDNS, NTP, UPNP, EMAIL, IP searches etc.); Colour:green Material:PCB board + plastic + metal Size:118 x 50mm Package Contents: 1 x NVR motherboard 1 x Power cord 1 x SATA cable Note: Different batches, the appearance color of the accessories on the motherboard may be different from the picture, which does not affect the use; the color of the cable is random, don't accept the specified color Only the above package content, other products are not included. Note: Light 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.