tender for e-tender for supply, installation and maintenance of 30 (thirty) numbers of cctv cameras with 21 (twenty-one) days data storage facility, to be installed at various locations under the jurisdiction of madhabpur police station, bhangar division of kolkata police , e-tender for supply, installation and maintenance of 30 (thirty) numbers of cctv cameras with 21 (twenty-one) days data storage facility, to be installed at various locations under the jurisdiction of madhabpur police station, bhangar division of kolkata police , supply, installation and maintenance of 30 (thirty) numbers of cctv cameras with 21 (twenty-one) days data storage facility, to be installed at various locations under the jurisdiction of madhabpur police station, bhangar division of kolkata police , supply, installation and maintenance of 30 (thirty) numbers of cctv cameras with 21 (twenty-one) days data storage facility, to be installed at various locations under the jurisdiction of madhabpur police station, bhangar division of kolkata police , 8mp ip dome camera with in-bult audio (ir range : 30 mts.) , 8mp ip bullet verifocal camera (ir range : 50 mts.) , 32 ch nvr , 10 tb or higher enterprise hdd for 21 days storage , 43 led commercial display (24×7) , 9u rack with accessories , 1 kva ups with 30 min backup , cat-6 cable , 3c power 1.5 sq. mm un-armoured power cable , 24 poe switch , 8 poe switch , pvc pipe , miscellaneous electric power box for meter, fitting & accessories items for commissioning of the project , media converter , 6 core sm fiber , 12v 10 annual periodical maintenance , spike buster , usb extension cord 3.0 mtrs. , network accessories (rj45 connector, patch cord etc.) , cable laying , installation & commissioning charges with accessories