Secrui is the leading solution provider of security system which was established in 2001, with the strength of home alarm system, wireless PIR sensor, wireless gas detector, wireless PIR curtain detector and wired infrared beams etc. We are continuously innovate based on the customer demands, established the industry leading position in four major fields, like security basic services, parts and systems, professional service and the terminal. Rely on the comprehensive advantages of GSM security system, fixed network security systems and electronic infrared fence fields. Secrui has become an intelligent security industry pioneer. At present, our products and solutions have already been applied into dozens of countries and served millions of population around the world. For more information of our company, please email us or call us now. Thank you!