TT INT'L established and based in Shenzhen since 2004. Products lines including IP camera, H.265 4K NVR, 5 in 1 XVR, 4 in 1 HD camera (AHD, TVI, CVI and CVBS). with 15 years manufacturing experience in security field, TT has been focusing on its quality and service since its establishment, with rich experienced R&D team and professional SMT production Lines, OEM and ODM welcomed! We have been winning customers with our products quality and service from all over the world, and have now become one of the major manufacturers and exporters in China. Our products range of video surveillance equipments: 1. IP Cameras & NVRs 2. HD-AHD,CVI, TVI Cameras & DVRs 3. Smart Wifi IP Camera (House Hold Type) 4. Smart Home Appliances 5. CCTV Accessories 6. Camera Modules 7. UAV-Aerial Photography 8. Special Camera OEM/ODM welcomed All our Products are CE, FCC, MA and RoHS approved and our manufacturing management has passed ISO2008:9001 standard.