This guide covers Uniview network video recorders (NVRs), explaining how they work, what features matter and how to choose the right option in Sri Lanka. They are best suited to homes, shops, offices, hotels, schools and enterprise sites, with attention to IP camera recording, PoE ports, channel counts and storage. You will find explanations of NVR vs XVR, 4/8/16/32/64-channel selection, PoE vs non-PoE and ECO vs Prime ranges, helping you compare models without relying on sales claims. Technologies such as ColorHunter night vision, Tri-Guard active deterrence, Smart Intrusion Prevention and PoE are explained where they apply to the range. CCTV World Technology, an authorised national distributor of Uniview (UNV), keeps each product page technically accurate. Whether you are upgrading a home system in Colombo, protecting a shop in Kandy or planning a site in Galle, start with the fundamentals below.