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A CCTV kit comes with everything you need for CCTV installation and is ready to use straight away, however, there are several disadvantages of CCTV kits. They usually use a maximum length of 18 metre ready-made cables. There is the limitation that the DVR (Digital Video Recorder) or NVR (Network Video Recorder) can only be a maximum of 18 metres from the cameras and that is often not ideal. With premade cables there is a disadvantage in that you will need to make a larger hole in the wall as the cables already have connecters on them. We need 75 Ohm cable and premade cables are usually not capable of this. At night, when night vision activates, a higher current (ampage) is required to power the LEDs on the camera, and ready-made cables cannot supply the required current for these, resulting in dimmed LEDs and darker CCTV footage. CCTV Installation and Maintenance Service in Borivali