CCTV Firm CCTV Company India, CCTV Security Video Surveillance Company in India
Pan-tilt-zoom (PTZ) cameras are built with mechanical parts that allow them to swivel left to right, tilt up and down, and zoom in and out of a scene. … Electronic pan-tilt-zoom (ePTZ) security cameras do not physically move, but use digital zoom to give the pan-tilt-zoom effect on a fixed camera.
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