Network video recorder is the core component for IP-based video surveillance system. An enterprise-grade NVR can support high quality real-time video/audio monitoring, megapixel resolution recording, and playback from multiple IP cameras.  Generally, an Enterprise-grade NVR also can be used as a network video serve...

Security cameras are suitable for both indoor and outdoor video surveillance, when cameras are installed outdoor, they must be able to continue working properly. To achieve this, the security cameras must can effectively withstand harsh conditions - such as rain, dust, wind, sand, salt, extreme hot and cold temperat...

In order to get an ideal field of view (FOV) for different video surveillance environment, many IP cameras are equipped with vari-focal lens which allow user to adjust the camera focal length. When I browsed Messoa FAQ section in web page, I found a document which teaches users to adjust focus for a clear picture on...

"Prediction is very difficult, especially if it's about the future."  Price competition, merger-and-acquisition activity of some leading global product and software vendors, HD CCTV, Smart home and wearable technologies all of these variety of trends will have the greatest impact on video surveillance market. Appar...