supply of supply of network video recordersupply of network video recorder,network video recorder (nvr) unit with accessories; technical specifications: 1) 2tb s sdwith 2gb cache memory, 2)256gb sd card 3) 8 channel nvr with m12 connector only alongwith ne cessary software and control equipments. as per icf specification no. icf/md/spec-269 issue status: 02 rev.00 and having compatibility with cctv system installed in lhb type coaches.( one sample to b e approved by interfacing with existing cctvsystem before bulk supply). warranty 36 months from the d ate of commissioning. [ warranty period: 36 months after the date of delivery ] ] => limited