purchase of cctv camera and network video recorder purchase of cctv camera and network video recorder , specifications of cctv , 4 megapixel network bullet camera, 128 mb ram, 128 mb rom,starlight, h.265+, 3.6 mm fixed lens, ip67, 120 db wdr, metal casing, 256 gb sd card slot, agc, awb, blc, ir 30 mtrs, ivs, , 16 channel network video recorder, perimeter protection, smd plus, upto 12 mp recording resolution, human detection, vehicle detection , 4 tb surveillance hard disk, form factor 3.5 inch, 6 gbps interface, 7200 rpm, 256 mb buffer,5.56 ms latency,24/7 operation , 8 port poe switch with sfp module , 16 port poe switch with sfp module , sfp module with termination box , network rack , outdoor cat 6 copper cable , 1 kva line interactive ups voltage range - 140v to 300v ac, modified sinewave, transfer time typical 4 - 8 ms, smf battery, recharge time - 6 hrs to 90% after complete discharge , armoured ofc cable , camera mouting outdoor pvc box with rj 45 connectors , power cable with switch and socket , installation , commissioning, nvr configuration, pvc pipes, accessories and cable laying charges => limited