tender for upgradation of the specialized wi-fi/wired transmission control based security monitoring and supervision system at the vaitarana dam of vaitarna hydropower project & alwandi dam of vaitarna hydropower project for transmission of the necessary data of the security monitoring and supervision system as well as other ip address based compatible and ancillary devices as & where required. the scope of work also includes inclusion of other compatible necessary and ancillary devices to transfer their data as and where required along with the provision of ancillary on-line off-line software and hardware services with authorization as & if required etc. complete.