Block the CCTV and NVR IPs from going out/traffic in. Dauhua seems to be really reliable. But hikvision NVR are phenomenal. I have used both, a 6 camera Hikvision and currently 16 camera Dahua. There was 2 years between the two systems. The difference or should it be the advances in their tech is amazing. Our Turbo HD camera series brings superior picture quality and smarter features to the analog world. Upgrade your security system today at Hikvision. So if you have Hikvision cameras, what should you do to protect them from hackers, spies or nosy governments? The following steps apply to any security camera, not just Hikvisions by the way: Contents. Isolate all network cameras using Virtual LANs (VLANs) Disable uPNP. Disable P2P. Disable Anonymous Visit. Purchase your Hikvision security cameras today from A1 Security Cameras! As one of the top innovators in the surveillance industry, Hikvision has produced CCTV cameras with incredible features allowing enhanced coverage in residential, educational, commercial, and industrial environments. Despite being offered at a diversity of prices that Hikvision Fisheye cameras designed to capture a wide-angle view Fisheye CCTV cameras can monitor large areas with a single camera, reducing the need for multiple cameras.Hikvision Fisheye cameras feature two-way audio for real-time audio and counts people based on deep learning algorithms. The PT Series includes speed dome cameras and positioning system cameras, which are all equipped with thermal and optical modules. Equipped with Hikvision's own temperautre measurement algorithm, the thermography PT Series features temperature measurement with range of -20°C to 550°C or (-4°F to 1,022°F) with an accuracy of ±2°C, or ±2%. At disposal at any moment. Hikvision PTZ cameras stay vigilant and promise great performance 24/7. Low-light imaging – For vivid views with rich color even in poor light. Weather resistance – To operate in any weather or environment. Live Guard – To ward off trespassers with sound and light, around the clock. Hikvision 2MP 6MM Outdoor Wired 1080p Bullet Camera HD Video Output & EXIR IP66 Weatherproof CCTV Camera [DS-2CE1AD0T-IT1F]+ USEWELL BNC/DC,-White ₹2,750 ₹ 2,750 M.R.P: ₹5,100 ₹5,100 FXVuH.