supplying and installation of cctv cameras and other allied materials at bolpur town area, under the jurisdiction of bolpur police station, dist. birbhum.- ssda 2 supplying and fixing nvr 64 port. 64ch 4hdd 1.5u network video recordersupports smart h.265+, h.265, smart h.264+, h.264 and mjpeg decoding formats. max. decoding capability: 32 × 1080p@30 fps or 32 × 2mp@30 fps. max. 384/384/384 mbps incoming/recording/outgoing bandwidth.supports ip cameras with a resolution up to 32 mp. supportsacu pick with up to 32 channels. supports n+m cluster, is csi.ai by recorder supports 2-channel face detection and recognition, up to 20 face databases and 20,000 face images; 4-channel perimeter protection; 8-channel smd plus. ai by camera supports face detection and recognition, perimeter protection, smd plus, metadata, anpr, stereo analysis, heat map, and people counting. supports eptz, and one-click arming and disarming.make: dahua, panasonic, cp plus 3 supplying and fixing 5 mp ip camera bullet.5mp, 1/2.7 cmos image sensor, lowluminance, high image definitionoutputs max. 5mp (2592 × 1944) @20 fps, and supports 4mp (2688 × 1520) @25/30 fps. h.265 codec, high compression rate, low bit rate. built-in warm light, max. illumination distance: 30 m. roi, smart h.264 +/h.265+, ai h.264/h.265, flexible coding, applicable to various bandwidth and storage environments. rotation mode, wdr, 3d nr, hlc, blc, digital watermarking, applicable to various monitoring scenes. intelligent detection: intrusion, tripwire (support the classification and accurate detection of vehicle and human).abnormality detection: motion detection, privacy masking, scene changing, audio detection, no sd card, sd card full, sd card error, network disconnection, ip conflict, illegal access, and voltage detection. alarm: 1 in, 1 out (only - as supports); audio: 1 in, 1 out (only - as supports); max. 256 g micro sd card. built-in mic. 12 vdc/poe power supply facilitates installation. ip67smd plusmake: dahua,panasonic, cp plus 4 supplying and fixing hard disk 10 tb surveillance.make:(seagate/western digital/toshiba) 5 supplying and fixing poe swtch 4 port 2 up link giga 4*10/100/1000 base-t ethernet ports (data/power), 2*10/100/1000 base-t ethernet ports (data).conforms to ieee802.3, ieee802.3u, ieee802.3ab, ieee802.3x standards.12 gbps non-blocking wire-speed forwarding backplane bandwidth.support multiple installation methods such as desktop and wall-mounted, plug and play.ieee 802.3x full-duplex flow control and half-duplex backpressure flow control.make: dahua, cp plus, tenda. 6 supplying and fixing smart tv 55 inch. resolution: 4k ultra hd (3840 x 2160) | refresh rate : 50 hertz.connectivity: 3 hdmi ports to connect set top box or gaming console | 1 usb ports to connect hard drives or other usb devices | ethernet | wi-fi | bluetooth.sound: 20w output- 2ch | powerful speakers with q-symphony | ots lite | adaptive sound | dual audio support (bluetooth) | buds auto switch.smart tv features : built-in voice assistant | supported apps: netflix, prime video, youtube, etc. |screen mirroring |universal guide |media home | tap view | mobile camera support | ai speaker |easy setup | app casting | wireless dex | smart supplying and fixing things | smart hub | iot sensor |web browser.display : 4k ultra hd smart panel | crystal processor 4k | pur color | hdr 10+ | mega contrast uhd dimming | 3 bezel-less | motion xcelerator | contrast enhancer | filmmaker mode.warranty information: 2 year comprehensive warranty on product (1 year standard warranty and 1 years extended warranty provided by the brand from the date of purchase).make: samsung, lg,panasonic. 7 supplying and laying cat 6 cable.comply with cat6 specifications4-pair unshielded twisted pair (utp) cablepairs are braided in aluminum foil with drain wire23 awg solid copper conductor for superior conductivityhdpe insulationfr pvc jacketverified compliant with eia/tia standards by etlul-listedpackaged in an easy-to-pull box for easier installation.make: d-link, digisol, panduit. 8 supplying and laying optic fiber 6 coremake: uniflex. 9 supplying and fixing onu swtch giga.1 xpon port (epon px20+ and gpon class b+)1 x 10/100/1000mbps auto adaptive ethernet interfaces full/half duplex, rj45 connector dc 12v / 0.5a, external ac-dc power adaptermake: tenda/cp plus/ d-link. 10 supplying and fixing olt swtch 4 port.optilink/ gpon 11 supplying and fixing pon sfp 9 dbm make: optilink/gpon/syrotech 12 supplying and fixing optical splitermake: optilink/syrotech 13 supplying and fixing network switches 16 port gigabyte.5 gigabit auto-negotiation rj45 ports, supports auto mdi / mdixgreen ethernet technology saves power consumptionieee 802.3x flow control provides reliable data transferplastic case, desktop or wall-mounting designplug and play, no configuration requiredmake: tp-link/ tenda/ dlink 14 supplying and fixing 5/5 pvc box pvc 15 supplying and fixing wirless mouse.wireless mouseusb receiver1 aa battery (pre-installed)user documentationinterface 2.4 ghz wirlessmake: hp/ dell/ lenovo 16 supplying and fixing rack 6 u.(6u combo) compare product dimensions with your need before purchase) made from high quality metal & 6 way processed powder coating for long lasting and corrosion and rust proof. pleasant viewing & space saving.comes with 6 power socket cable, 1 cooling fan, 1 tray, lock & keys, fan mounting provisions & reversible brackets.top and bottom cable entry provides optimal flexibility for cable management. compatible with 19 international standards.suitable for all type of dvr box & double dvr / network switch / server rack with lock & key. useful at home, office, bank, atm, shops & hotel room etc. prompt & easy installation.make: d-link, cp plus, blue rack. 17 supplying and fixing rack compare product dimensions with your need before purchase) made from high quality metal & 6 way processed powder coating for long lasting and corrosion and rust proof. pleasant viewing & space saving.comes with 6 power socket cable, 1 cooling fan, 1 tray, lock & keys, fan mounting provisions & reversible brackets.top and bottom cable entry provides optimal flexibility for cable management. compatible with 19 international standards.suitable for all type of dvr box & double dvr / network switch / server rack with lock & key. useful at home, office, bank, atm, shops & hotel room etc. prompt & easy installation.make: d-link, cp plus,blue rack. 18 supplying and fixing patch cord.(3 mtrs) : uplex tuned fiber optic patch cord 1 mtrs, 9/125 micron ; cable sheath : lszh; cable diameter : 1.8 mm twin zip; ferrule : ceramic; rohs compliant; temperature range : -10 degree c to +60 degree c make : commscope / molex / belden / panduit warranty: 01 (one) years onsite comprehensive oem warranty with parts and service. make: d-link/ digisol/ finolex. 19 supplying,laying and fixing hdmi cablr 4k resolution 60 ghz 03 mtr.supports latest hdmi 2.0b standard - 4k, uhd, 3d, audio return channel (arc), 18 gbps refresh rate, 2160p, 1080p, ethernet and is backwards compatible with earlier versions. an essential hdmi cable for all of your home & office devices.make: u port/ aten/ extron/voltaic warranty: 01 (one) years onsite comprehensive oem warranty with parts and service. make: uport/ honywell/ cpplus. 20 supplying and fixing rj 45 connector.make: d-link, belden, panduit 21 supplying and fixing join box 22 supplying and laying 1.5 mm 3 core 100m flexible wire.product information :1.5 sqmm, 3 core pvc insulated copper flexible cable black (length 100m) - 1.5px3cflx100advantages ofwires and cables:higher electrical strength retentionhigher short circuit ratingbetter electrical, mechanical & thermal propertieseasy jointing & termination.make: finolex,havells, polycab 23 supplying and fixing 02 numbers of 6a switch & socket set with one 6 module pvc s.b. 24 add gst 18 % 25 add cess 1 %