Network Video Recorder (Nvr) Unit Suitable/Similar To Dahua Model No. Dhi-Mnvr 4208-Gfw With Accessories Technical Specifications: 1) 2Tb Ssd With 2Gb Cache Memory, 2) 256 Gb Sd Card 3) 8 Channel Nvr With M12 Connector Only Alongwith Necessary 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 Be Approved By Interfacing With Existing Cctv System Before Bulk