Chinsun Electron Limited established in 1996, has workers over 5000 and owns the most powerful strength in the technique and production in security electronics field. Acting as a member of a council of Shenzhen Security Industry Association and a high-tech entrepreneurs.Chinsun has advanced concept in products development,Strong capability in R&D and product, original strategy in market spread. Chinsun &＃039;s series of products can be listed as below: GSM alarm, Auto- dial Alarm Systems,Intelligent Home Control System, CCTV system, DVR all kinds of PIR,IR lamp, gas and smoke detector, Video door phone system. etc. Chinsun Intelligent Alarm has been evaluated by Shenzhen Science and Technology Bureans as one of the high-tech programs,also has past the check by the Security & Alarm Electronic of Public Security of China.