兼容Hik TVT NVRs 5X变焦镜头2.7-13.5毫米闭路电视2MP 5MP 8MP WDR 35m IP子弹网络摄像机

For the management needs of street smart security building work, create a smart security building control platform, change the grassroots data scattered, business and situation research and judgment early warning means can not cover the situation, the construction content to access control system, ladder control system, visitor management system