Feature: 1. Support access of multiple smart front-end devices with human detection and face detection function. 2. Support -compatible 4K output, VGA HD output; 3. Support access third party; 4. Support web, , center platform management software MYEYE, provide development; Support multiple cloud technology, network penetration, alarm information pushed to your phone and other functions; Support multiple network (support DHCP, , DNS, DDNS, NTP, UPNP, EMAIL, IP searches, Alarm Center, etc.); Support GB28181 protocol access to platforms. Depending on the batch, the appearance of the motherboard may be different, and the silk screen printing batch number may be different, which does not affect use. Color: green Material: PCB + electronic components Package Contents: 1 x motherboard 1 x SATA cable 1 x hard drive power 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.