תואם Hik TVT NVRs 5X Varifocal עדשת זום 2.7-13.5mm CCTV 2MP 5MP 8MP WDR 35M IP bullet רשת מצלמה

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