ZETRO is specialized manufacturer of CCTV Cameras & Industrial LCD Monitors in South Korea and has been the leader of Korean CCTV Industry development.ZETRO was the first company in the world to apply Motion-Detection CCTV monitor (patent).ZETRO continues to invest in the research and development of the next generation video surveillance solution and make top-quality products to lead the market with reliable products.For more information, please visit our website www.zetro.com