5MP Colour Night Vision CCTV Camera System 3K With Audio Outdoor Home Security December 29, 2023 colour Tags: audio, camera, cctv, colour, home, night, outdoor, security, system, vision 5MP 8 Channel CCTV DVR x1. Also the recorder uses a special file system which encrypts the video contents on the installed hard drive, therefore preventing unauthorised personnel from access sensitive data.