supply delivery installation of surveillance items in replacing of old analouge system into new ip based system 10 nos inside nazrul titha new town kolkata under wbhidco- 1 supply,delivery & laying of 4 pair unshielded twisted pair cable,23 awd solid copper conductor,pe insulation, fr pvc jacket, eia / tia standards cua listed.make: digilink/d-link. 2 supply, delivery & laying of rigid25mm pvc conduit.make: precession/prestro/rigid 3 supply,delivery and installation of 1008p 4 port gigabit poe unmanaged switch,4 x gigabit poe ethernet port/4x combo ports/ieee 802.3/u/ab/x port standard/half/full duples 10/100/1000 mbps speed.make : digisol/cp-plus/d-link/equi. 4 supply,delivery & fixingof cat-7 rj-45 connector s.make-digilink/d-link/molex 5 supply,delivery & installation of rj45 cat-6 share 1k+ shares ethernet patch cable.make :- digilink/d-link/molex. 6 supply,delivery & installation of 2mp ir fixed dome camera/ 1920 x 1080 resolution/ full hd 1080p video/120db wdr/upto 30m ir/ip66(s_audio/alarm io/)built -in wifi.make: hikvision/avigilon/panasonic. 7 fixing and jointing of ofc cable fibre by hiredsplicing machine 8 supply & delivery of pvc square junctionbox for cctv camera (04 nos combo) 4x4. make :-ziolite/prestro/pritom. 9 supply,delivery and installation of hdd 4tb sata surveillance .make : wd/segate. 10 supply delivery & installations of server rack 6u wall mount with lock, tray (1 no) and adjustable shelf. make:-:-i ball/d-link/ molex 11 supply, delivery and installation power board pdu.make:-legrand. 12 supply, delivery and installation of fan for rack. make:- havels/bajaj/khaitan 13 supply,delivery and installation of 1 kva offline ups,input 135v-300vac,out put 230v+_ 9% -40min back up.make : delta or equivalent 14 supply,delivery and installation of 1000 base-t to 1000 base-t lx single mode fo media converter.make : d-link/mroteck/digilink/apc 15 supply,delivery and fixingofjoint box (8x8)make:spencer/techmax/jd. 16 supply, delivery & installation of ofc patch chord make: techmax 17 supply,delivery of armoured 6 core optical fiber cable. make : schnider/tyco/ sterlite. 18 supply,delivery and installation network video recorder hard disk : 2 sata interfaces for 2 hdds - up to 4tb for each disk audio : 1 channel video resolution : 1080p interface ports : 1rj-45 10/100/1000mbps self-adaptive ethernet interface, 1 x usb 2.0 and 1 x usb 3.0 .16 channel nvr. make:-hikvision/avigilon/panasonic.