{"product_id":"hikvision-ds-7732nxi-k4-16p-vpro-32-channel-16-poe-acuseek-12mp-4-hdd-nvr","title":"Hikvision DS-7732NXI-K4\/16P\/VPro 32 Channel 16 PoE AcuSeek 12MP 4 HDD NVR","description":"\u003ch2\u003eHikvision DS-7732NXI-K4\/16P\/VPro 32 Channel 16 PoE AcuSeek 12MP 4 HDD NVR\u003c\/h2\u003e\n\n\u003cp\u003e\nThe \u003cstrong\u003eHikvision DS-7732NXI-K4\/16P\/VPro\u003c\/strong\u003e is a professional \n\u003cstrong\u003e32 channel Network Video Recorder (NVR)\u003c\/strong\u003e from Hikvision's VPro series, \ndesigned for larger IP CCTV installations requiring high camera capacity, intelligent \nvideo analytics and substantial internal storage.\n\u003c\/p\u003e\n\n\u003cp\u003e\nFeaturing \u003cstrong\u003e16 built-in PoE ports\u003c\/strong\u003e, the recorder allows compatible IP cameras \nto connect directly for both network data and power, while additional cameras can be added \nover the network to provide support for up to \u003cstrong\u003e32 IP camera channels\u003c\/strong\u003e. \nWith up to \u003cstrong\u003e256Mbps incoming bandwidth\u003c\/strong\u003e, recording resolutions up to \n\u003cstrong\u003e12MP\u003c\/strong\u003e and advanced Hikvision AI functions, the DS-7732NXI-K4\/16P\/VPro is \nideal for demanding commercial and professional surveillance systems.\n\u003c\/p\u003e\n\n\u003ch3\u003eAcuSeek Intelligent Video Search\u003c\/h3\u003e\n\n\u003cp\u003e\nThe DS-7732NXI-K4\/16P\/VPro features Hikvision's advanced \u003cstrong\u003eAcuSeek\u003c\/strong\u003e technology, \ndesigned to make CCTV investigations faster and more efficient. When used with compatible \nHikvision AcuSense cameras with AcuSearch enabled, AcuSeek can operate across up to \n\u003cstrong\u003e32 channels\u003c\/strong\u003e.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe system is capable of modelling up to \u003cstrong\u003e50,000 targets per day\u003c\/strong\u003e, helping \noperators quickly locate relevant people, vehicles and events without manually reviewing \nlarge amounts of recorded footage.\n\u003c\/p\u003e\n\n\u003ch3\u003eAcuSearch Human \u0026amp; Vehicle Search\u003c\/h3\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eHikvision AcuSearch\u003c\/strong\u003e provides fast searching of recorded footage for specific \nhuman and vehicle targets. This can dramatically reduce investigation time in larger CCTV \nsystems and is particularly useful for retail premises, warehouses, logistics facilities, \noffices, schools, factories and car parks.\n\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n    \u003cli\u003e\u003cstrong\u003e32 Channel IP Network Video Recorder\u003c\/strong\u003e\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e16 built-in PoE ports\u003c\/strong\u003e for direct IP camera connection\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAcuSeek\u003c\/strong\u003e intelligent video search across compatible channels\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAcuSearch\u003c\/strong\u003e human and vehicle search\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHikvision AcuSense\u003c\/strong\u003e intelligent analytics\u003c\/li\u003e\n    \u003cli\u003eHuman and vehicle classification\u003c\/li\u003e\n    \u003cli\u003eIntelligent perimeter protection\u003c\/li\u003e\n    \u003cli\u003e\u003cstrong\u003eMotion Detection 2.0\u003c\/strong\u003e\u003c\/li\u003e\n    \u003cli\u003eSupports facial recognition and face picture comparison\u003c\/li\u003e\n    \u003cli\u003eSupports recording resolutions up to \u003cstrong\u003e12MP\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003eUp to \u003cstrong\u003e256Mbps incoming bandwidth\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003eUp to \u003cstrong\u003e100Mbps outgoing bandwidth\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\u003cstrong\u003e4K HDMI output\u003c\/strong\u003e\u003c\/li\u003e\n    \u003cli\u003eIndependent HDMI and VGA display outputs\u003c\/li\u003e\n    \u003cli\u003eSupports \u003cstrong\u003eH.265+, H.265, H.264+ and H.264\u003c\/strong\u003e compression\u003c\/li\u003e\n    \u003cli\u003eUp to \u003cstrong\u003e16-channel synchronous playback\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003eUp to \u003cstrong\u003e24-channel 1080p decoding\u003c\/strong\u003e with NVR AI disabled\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e4 SATA interfaces\u003c\/strong\u003e for surveillance hard drives\u003c\/li\u003e\n    \u003cli\u003eSupports up to \u003cstrong\u003e16TB per HDD\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003ePotential raw storage capacity up to \u003cstrong\u003e64TB\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\u003cstrong\u003e16 alarm inputs and 4 alarm outputs\u003c\/strong\u003e\u003c\/li\u003e\n    \u003cli\u003e2 × RS-485 and 1 × RS-232 serial interfaces\u003c\/li\u003e\n    \u003cli\u003e2 × front USB 2.0 and 1 × rear USB 3.0\u003c\/li\u003e\n    \u003cli\u003eProfessional \u003cstrong\u003e1.5U chassis\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e32 Channel Camera Capacity\u003c\/h3\u003e\n\n\u003cp\u003e\nThe Hikvision DS-7732NXI-K4\/16P\/VPro supports up to \u003cstrong\u003e32 IP cameras\u003c\/strong\u003e, making it \nsuitable for larger surveillance installations where a conventional 8 or 16 channel recorder \nwould not provide enough capacity.\n\u003c\/p\u003e\n\n\u003cp\u003e\nUp to 16 compatible cameras can connect directly to the recorder's integrated PoE interfaces, \nwhile additional IP cameras can be connected over the network.\n\u003c\/p\u003e\n\n\u003ch3\u003e16 Built-In PoE Ports\u003c\/h3\u003e\n\n\u003cp\u003e\nThe recorder features \u003cstrong\u003e16 integrated Power over Ethernet (PoE) interfaces\u003c\/strong\u003e, \nallowing compatible IP cameras to receive both data connectivity and electrical power through \na single network cable.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe built-in PoE switch supports \u003cstrong\u003eIEEE 802.3af\/at\u003c\/strong\u003e and provides a total power \nbudget of up to \u003cstrong\u003e200W\u003c\/strong\u003e, helping simplify installation and reduce the requirement \nfor external PoE switches.\n\u003c\/p\u003e\n\n\u003ch3\u003e256Mbps Incoming Bandwidth\u003c\/h3\u003e\n\n\u003cp\u003e\nWith up to \u003cstrong\u003e256Mbps incoming bandwidth\u003c\/strong\u003e, the DS-7732NXI-K4\/16P\/VPro is designed \nto handle multiple high-resolution IP camera streams simultaneously.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThis additional network capacity makes it particularly suitable for larger systems combining \nmultiple high-resolution cameras and demanding recording requirements.\n\u003c\/p\u003e\n\n\u003ch3\u003eFour HDD Bays – Up to 64TB Raw Storage\u003c\/h3\u003e\n\n\u003cp\u003e\nThe DS-7732NXI-K4\/16P\/VPro includes \u003cstrong\u003e4 SATA interfaces\u003c\/strong\u003e for internal surveillance \nhard drives. Each SATA interface supports an HDD capacity of up to \u003cstrong\u003e16TB\u003c\/strong\u003e.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThis provides a potential total raw storage capacity of up to \u003cstrong\u003e64TB\u003c\/strong\u003e, making the \nrecorder particularly suitable for CCTV systems requiring longer recording retention periods.\n\u003c\/p\u003e\n\n\u003cp\u003e\nActual recording duration depends on camera resolution, frame rate, compression settings, \nrecording schedule, scene activity and installed hard drive capacity.\n\u003c\/p\u003e\n\n\u003ch3\u003eUp to 12MP Recording Resolution\u003c\/h3\u003e\n\n\u003cp\u003e\nThe Hikvision DS-7732NXI-K4\/16P\/VPro supports recording resolutions up to \n\u003cstrong\u003e12 megapixels\u003c\/strong\u003e, allowing it to be used with modern high-resolution Hikvision \nIP cameras.\n\u003c\/p\u003e\n\n\u003cp\u003e\nSupported resolutions include \u003cstrong\u003e12MP, 8MP, 6MP, 5MP, 4MP, 3MP and 1080p\u003c\/strong\u003e, \nproviding flexibility when designing mixed-resolution CCTV systems.\n\u003c\/p\u003e\n\n\u003ch3\u003e4K Ultra HD HDMI Output\u003c\/h3\u003e\n\n\u003cp\u003e\nThe recorder's HDMI output supports resolutions up to \u003cstrong\u003e4K UHD (3840 × 2160) at 30Hz\u003c\/strong\u003e, \nallowing high-resolution surveillance footage to be displayed on a compatible 4K monitor or \ntelevision.\n\u003c\/p\u003e\n\n\u003cp\u003e\nIndependent \u003cstrong\u003eHDMI and VGA outputs\u003c\/strong\u003e provide additional flexibility for local \nmonitoring and control-room installations.\n\u003c\/p\u003e\n\n\u003ch3\u003ePowerful Multi-Channel Decoding\u003c\/h3\u003e\n\n\u003cp\u003e\nWith NVR-based AI functions disabled, the DS-7732NXI-K4\/16P\/VPro can decode up to \n\u003cstrong\u003e24 channels of 1080p video at 30fps\u003c\/strong\u003e.\n\u003c\/p\u003e\n\n\u003cp\u003e\nWith AI functions enabled, the recorder supports decoding up to \n\u003cstrong\u003e12 channels of 1080p video at 30fps\u003c\/strong\u003e, providing strong performance for \nmulti-camera live viewing and playback.\n\u003c\/p\u003e\n\n\u003ch3\u003eHikvision AcuSense Human \u0026amp; Vehicle Detection\u003c\/h3\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eHikvision AcuSense technology\u003c\/strong\u003e can distinguish human and vehicle activity \nfrom other forms of movement, helping reduce unwanted alarms and making recorded events \neasier to investigate.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThis intelligent classification can help security operators concentrate on events that are \nmore likely to require attention rather than spending time reviewing irrelevant movement.\n\u003c\/p\u003e\n\n\u003ch3\u003ePerimeter Protection\u003c\/h3\u003e\n\n\u003cp\u003e\nThe DS-7732NXI-K4\/16P\/VPro supports intelligent \u003cstrong\u003eperimeter protection\u003c\/strong\u003e with \nhuman and vehicle recognition to help reduce false alarms.\n\u003c\/p\u003e\n\n\u003cp\u003e\nCompatible camera-based perimeter analytics can also be used across supported channels, \nproviding greater flexibility when designing intelligent surveillance systems.\n\u003c\/p\u003e\n\n\u003ch3\u003eMotion Detection 2.0\u003c\/h3\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eMotion Detection 2.0\u003c\/strong\u003e provides intelligent human and vehicle classification \nfor recorded events, helping make searches more accurate and reducing irrelevant motion alerts.\n\u003c\/p\u003e\n\n\u003cp\u003e\nNVR-based Motion Detection 2.0 is supported across all channels at up to 4MP, or up to 8MP \nwhen enhanced SVC mode is enabled.\n\u003c\/p\u003e\n\n\u003ch3\u003eFacial Recognition\u003c\/h3\u003e\n\n\u003cp\u003e\nThe recorder supports advanced \u003cstrong\u003efacial recognition\u003c\/strong\u003e functionality including \nface capture, face picture comparison and face picture search.\n\u003c\/p\u003e\n\n\u003cp\u003e\nUp to \u003cstrong\u003e16 face picture libraries\u003c\/strong\u003e can be configured with a total of up to \n\u003cstrong\u003e50,000 face images\u003c\/strong\u003e, while face picture comparison is supported on up to \n8 channels.\n\u003c\/p\u003e\n\n\u003ch3\u003eProfessional Alarm Connectivity\u003c\/h3\u003e\n\n\u003cp\u003e\nThe DS-7732NXI-K4\/16P\/VPro provides \u003cstrong\u003e16 alarm inputs and 4 alarm outputs\u003c\/strong\u003e, \nallowing integration with compatible external alarm and security equipment.\n\u003c\/p\u003e\n\n\u003cp\u003e\nIt also features \u003cstrong\u003e2 RS-485 interfaces and 1 RS-232 interface\u003c\/strong\u003e for additional \nprofessional integration requirements.\n\u003c\/p\u003e\n\n\u003ch3\u003eH.265+ Video Compression\u003c\/h3\u003e\n\n\u003cp\u003e\nHikvision's \u003cstrong\u003eH.265+ compression technology\u003c\/strong\u003e helps reduce the amount of storage \nspace and network bandwidth required by recorded CCTV footage.\n\u003c\/p\u003e\n\n\u003cp\u003e\nEfficient compression can provide longer recording retention from installed hard drives while \nmaintaining the image quality required for effective surveillance.\n\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specification\u003c\/h3\u003e\n\n\u003ctable\u003e\n    \u003ctbody\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eHikvision\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eDS-7732NXI-K4\/16P\/VPro\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eNetwork Video Recorder (NVR)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eChassis\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003e1.5U\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eIP Camera Inputs\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003e32 Channels\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003ePoE Ports\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003e16 × RJ45 10\/100Mbps\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003ePoE Standard\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eIEEE 802.3af\/at\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003ePoE Power Budget\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eUp to 200W\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eIncoming Bandwidth\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eUp to 256Mbps\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eOutgoing Bandwidth\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eUp to 100Mbps\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eMaximum Recording Resolution\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eUp to 12MP\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eVideo Compression\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eH.265+, H.265, H.264+, H.264\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eHDMI Output\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eUp to 4K UHD (3840 × 2160) \/ 30Hz\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eVGA Output\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eUp to 1920 × 1080 \/ 60Hz\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eVideo Output Mode\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eIndependent HDMI \/ VGA\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eSynchronous Playback\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eUp to 16 Channels\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eDecoding with AI On\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eUp to 12 × 1080p @ 30fps\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eDecoding with AI Off\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eUp to 24 × 1080p @ 30fps\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eSATA Interfaces\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003e4\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eMaximum HDD Capacity\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eUp to 16TB per HDD\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eMaximum Raw Storage\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eUp to 64TB across 4 HDDs\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eNetwork Interface\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003e1 × RJ45 10\/100\/1000Mbps Ethernet\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eAlarm Input \/ Output\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003e16 \/ 4\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eSerial Interfaces\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003e2 × RS-485, 1 × RS-232\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eUSB\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003e2 × USB 2.0 Front, 1 × USB 3.0 Rear\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003e100–240VAC, 50–60Hz\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003e440 × 391 × 72mm\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eUp to 5kg without HDD\u003c\/td\u003e\n        \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eIdeal for Large Professional CCTV Systems\u003c\/h3\u003e\n\n\u003cp\u003e\nThe \u003cstrong\u003eHikvision DS-7732NXI-K4\/16P\/VPro 32 Channel NVR\u003c\/strong\u003e is designed for larger \nsurveillance systems requiring extensive camera capacity, substantial storage and advanced \nintelligent video search.\n\u003c\/p\u003e\n\n\u003cp\u003e\nIt is particularly suitable for \u003cstrong\u003ewarehouses, factories, logistics centres, offices, \nschools, retail premises, car parks, industrial sites and larger commercial properties\u003c\/strong\u003e.\n\u003c\/p\u003e\n\n\u003cp\u003e\nWith \u003cstrong\u003e32 IP camera channels, 16 built-in PoE ports, AcuSeek, AcuSearch, 12MP recording, \n256Mbps incoming bandwidth, four HDD bays and up to 64TB potential storage\u003c\/strong\u003e, the \nDS-7732NXI-K4\/16P\/VPro provides a powerful platform for modern Hikvision IP CCTV systems.\n\u003c\/p\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e Availability and performance of intelligent functions can depend on the connected camera model, firmware, camera configuration and NVR configuration. Hard drives are supplied separately.\n\u003c\/p\u003e\n","brand":"Hikvision","offers":[{"title":"Default Title","offer_id":58733587136896,"sku":"DS-7732NXI-K4\/16P\/VPro","price":845.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2271\/6867\/files\/DS-7732NXI-K416PVPro.png?v=1787138330","url":"https:\/\/www.bcedirect.co.uk\/products\/hikvision-ds-7732nxi-k4-16p-vpro-32-channel-16-poe-acuseek-12mp-4-hdd-nvr","provider":"BCE Direct, Hikvision and Dahua Cctv Supplier and Installers","version":"1.0","type":"link"}