By Raymond Shadman, President [email protected] 310-370-9500 x1 The Top Reasons to Buy Dahua Security Cameras, DVRs, NVRs in 2020 5-year warranty (when you buy from Custom Video Security or any other 4-star authorized dealer) on cameras, recorders, decoders, accessories, and transmission products. Hard Drives 3 years. Monitors 1 year. 1-year advance replacement warranty when you buy from Custom Video Security. Direct tech support from Dahua to low-voltage installers and to the end-user. Very wide product line including: ePoE (converts coax lines to use IP cameras at the lowest cost in the industry; or triples the distance of IP without any need for repeaters/extenders). Starlight cameras see color at nighttime with minimal ambient lighting. Video: https://youtu.be/NaFHmwXI6Zk?t=5. Identify skin color, hair color, clothing color, vehicle color, etc. So much more effective than traditional IR cameras. The levels of Dahua’s starlight are attached. I recommend Starlight+ if you may require viewing in very dark or pitch-black scenes. Or Night Color if you don’t need or don’t want infrared. Night Color cameras have no infrared, which means you can’t use them in pitch-black darkness, but they see at nighttime with minimal ambient lighting like it’s daytime. They have the highest nighttime performance […]
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By Raymond Shadman Custom Video Security 310-370-9500 x1 1. Define objective. What do you want to see, in what level of detail, and how far away? How many megapixels and what focal lengths are required to achieve viewing objectives? Are objects moving? If so, what size are they with respect to the field of view, and how fast are they moving? How many cameras will be on the system? (Most recorders or VMSes support a maximum number of cameras.) Will more cameras be added in the future? Are there multiple locations, and if so does the corporate headquarters want administrative control of each location? If so, would there be a network admin who would want to apply modifications to each location’s server in bulk using Federated Architecture (Milestone XProtect Expert or Corporate)? Will the system be recording on a schedule, continuously, on motion detection, or both? 2. System design. How many clients will be viewing the cameras simultaneously, and from inside or outside the network? (If a lot of clients viewing multiple cameras at a time on a Milestone Expert or Corporate system, a separate Mobile Server should be used.) Are clients PCs or Macs? Are mobile clients Android, iOS, […]
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