supply and installation of cctv cameras -phase-ii supply and installation of cctv cameras (phase-ii) for the university library, periyar university, salem. , supply and installation of cctv cameras (phase-ii): note:please ensure that the hsn code is mentioned in the hsn code for gst rate column without fail for each item. , supply of dahua 5 mp ir vandal dome network ip camera2.8 mm lenssupports h.265+ , wdr, 3d dnr, hlc, blc, digital watermarking, standard/ip 67, ik10 protection grade with wdr, built-in ir led and ir distance 30m. supports abnormal detection like motiondetection, video tampering, network disconnection and ip conflictwith indoor camera surface box including fitting accessories , installation, testing and commissioning charges for fixing camera andconfiguration of existing dahua nvr (dhi-nvr5464-ei) includes online viewing with required materials as per site conditionsto complete the work note:- periyar university library has already installed dahua brand cctv cameras and nvr on the ground and first floors, with cabling completed up to the sixth floor. in phase ii, the installation of 50 cctv cameras on the second to sixth floors must be compatible with and fully functional with the existing dahua nvr model.