One TechOne Security Systems is a Professional, Distinguished Distribution Company in the Electronic surveillance industry a leading company in the Global Industry for full range of CCTV and LED solutions ( ANALOG CAMERA HDCVI CAMERA ,IP.CAMERA, STAND ALONE DVR , HDCVI DVR ,NVR, And LED TV's in all Sizes 17", 19", 21", 24" 32", 42" 50", 55", 65" Accessories and many more),