Full and professional versione of GV-CenterV2 provided with video cards of "GV-system" series. It allows receiving status and events textual messages and attached video from up to 500 GV-systems (up to 800 channels). It includes functions such as alert sending via e-mail and SMS, I/O and PTZ management, bi directional audio, ect... Its powerful performances make it suitable for various applications in big installations like commercial chains, banks, guard services, schools... Product not available any more.