Shenzhen Sectec Co., Ltd is a R&D-oriented manufacturer and mainstream provider for advanced security and surveillance system products in China. Founded in Year 2001. SECTEC products range from CCTV Camera, IP Camera ,AHD Camera,Smart home camera,TVI/CVI/ 4 IN 1Camera,DVR, NVR, CCTV accessories and so on, totally are hundreds of models. We have more than 3000 Square meters factory area and 120workers,5 qualified engineers,15 technicians and monthly capacity 50,000p...