Our company, Viewlink Technology Ltd, is a professional CCTV camera and illuminator designer, manufacturer and exporter. We combine Taiwan&＃039;s technology and management with the Mainland&＃039;s costs, and thus offering high-quality products at a competitive price. We produce full range of IR illuminators and cameras with IR LED wave length at 850nm and 940nm, IR project angle from 25° to 180°, IR distance up to 200 meters, and with camera&＃039;s resolution from 420 TVL to 550 TVL. We adopt lots of advanced technology to improve our products performance, such as focus shift under IR light corrected by IR lens, true colour during daytime and more sensitive during night time guaranteed by IR cut filter removable technology, IR diffuse reflection avoided by separated front glass design, and 940nm IR light totally invisible to the eye during night time. We not only design and produce under own brand name "IRLAB", but also offer OEM and ODM service for other famous brands. If you have any specific needs, pls let us know and we&＃039;ll be glad to design or make the kind of products you want.