bids are invited for 32 channel nvr with 2 sata with keyboard and mouse , wd 8tb surveillance hdd , 4 mp ip ir bullet camera , 4 mp ip ir dome camera , 4 mp ip ir ptz camera , 8 port poe switch , cat6 dual pvc coasted cable with fitting pvc conduit , extension board and wiring with 10 meter 1.5sq.mmx3c copper flexible cable , 1 kva ups offline , 32 inch led display , hdmi cable , 25mm pvc pipe , 6 ways rack power strip with surge protection , 6 u network rack , 12 u network rack , aluminium ladder 16 feet , ug cable , 2p 10a mcb , 2p 6a mcb , surge protector device , installation testing and commissioning charges , excavation of the cable trenches and refilling in hard rock for cat 6 wire , excavation of the cable trenches, laying arnoured cable and refilling in hard rock , miscellaneous work total quantity : 1970