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! |