Before we dive into the topic of how CCTV cameras work without internet, let us first understand the different types of CCTV cameras available. There are three types of CCTV cameras: analog, digital, and IP cameras.
Analog CCTV cameras are the oldest and most basic type of CCTV camera. They transmit video signals to a recorder using coaxial cables. Digital CCTV cameras, on the other hand, convert the video signals into digital format before transmitting them to a recorder. IP cameras are the most advanced type of CCTV cameras, which transmit video signals over the internet.
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