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Understanding the Technical Differences Between DVR and NVR Systems

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DVR (Digital Video Recorder) and NVR (Network Video Recorder) systems differ in how they process and store video. DVRs convert analog footage from coaxial cables into digital format internally, while NVRs record IP camera streams over networks. NVRs support higher …

What are the equipment required for CCTV installation?

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Essential CCTV installation equipment includes cameras (dome, bullet, PTZ), a DVR/NVR for recording, storage drives, power supplies, cables (coaxial or Ethernet), monitors, and mounting tools. Optional additions include surge protectors, network switches, and remote-access software. Legal compliance and environmental protection …