Aliviz Security (Shenzhen) Technology Co., Ltd. is a professional enterprise in the security & surveillance industry. We specialize in research, manufacturing and distributing security products. We highly focus on the network IP cameras, intelligent high speed PTZ cameras, CCTV cameras, H.264 DVRs, keyboard controllers and peripheral accessories. We have high level quality control following company procedure, obtaining the ISO9001 accreditation, all products adhere to full CE, FCC ...