{"product_id":"nvr504-32b","title":"UNV NVR504-32B 32-Channel 16MP 4-Bay Network Video Recorder","description":"\u003cdiv class=\"nsi-product-description\"\u003e\n\n  \u003c!-- INTRODUCTION --\u003e\n  \u003csection class=\"nsi-product-intro\"\u003e\n    \u003cdiv class=\"nsi-eyebrow\"\u003eProfessional 32-Channel Network Video Recorder\u003c\/div\u003e\n\n    \u003ch2\u003eUNV NVR504-32B\u003c\/h2\u003e\n\n    \u003cp class=\"nsi-lead\"\u003e\n      The \u003cstrong\u003eUNV NVR504-32B\u003c\/strong\u003e is a professional\n      \u003cstrong\u003e32-channel network video recorder\u003c\/strong\u003e designed for\n      commercial surveillance systems requiring high-resolution recording,\n      substantial storage capacity, reliable network performance, and\n      centralized camera management.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      Supporting recording resolutions up to \u003cstrong\u003e16 megapixels\u003c\/strong\u003e,\n      up to \u003cstrong\u003e320Mbps incoming bandwidth\u003c\/strong\u003e, four internal SATA\n      hard-drive bays, RAID storage protection, independent HDMI and VGA\n      display outputs, and Uniview Ultra 265 compression, the NVR504-32B is\n      well suited for medium and large IP video surveillance deployments.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- QUICK SPECIFICATION CARDS --\u003e\n  \u003csection class=\"nsi-stat-grid\" aria-label=\"Product highlights\"\u003e\n\n    \u003cdiv class=\"nsi-stat-card\"\u003e\n      \u003cspan class=\"nsi-stat-value\"\u003e32\u003c\/span\u003e\n      \u003cspan class=\"nsi-stat-label\"\u003eIP Camera Channels\u003c\/span\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"nsi-stat-card\"\u003e\n      \u003cspan class=\"nsi-stat-value\"\u003e16MP\u003c\/span\u003e\n      \u003cspan class=\"nsi-stat-label\"\u003eMaximum Recording Resolution\u003c\/span\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"nsi-stat-card\"\u003e\n      \u003cspan class=\"nsi-stat-value\"\u003e4-Bay\u003c\/span\u003e\n      \u003cspan class=\"nsi-stat-label\"\u003eSATA Hard-Drive Storage\u003c\/span\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"nsi-stat-card\"\u003e\n      \u003cspan class=\"nsi-stat-value\"\u003e320Mbps\u003c\/span\u003e\n      \u003cspan class=\"nsi-stat-label\"\u003eIncoming Bandwidth\u003c\/span\u003e\n    \u003c\/div\u003e\n\n  \u003c\/section\u003e\n\n  \u003c!-- IMPORTANT MODEL NOTICE --\u003e\n  \u003csection class=\"nsi-model-notice\"\u003e\n    \u003cdiv class=\"nsi-model-notice-badge\"\u003eImportant\u003c\/div\u003e\n\n    \u003cdiv\u003e\n      \u003ch3\u003eStandard Non-PoE Recorder\u003c\/h3\u003e\n\n      \u003cp\u003e\n        The NVR504-32B does \u003cstrong\u003enot\u003c\/strong\u003e include built-in PoE camera\n        ports. IP cameras must connect through a compatible external PoE\n        switch or network infrastructure.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        This is the standard NVR504-32B model and should not be confused with\n        the NVR504-32B-IQ or NVR504-32B-P16-IQ models.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- PRODUCT HIGHLIGHTS --\u003e\n  \u003csection class=\"nsi-content-section\"\u003e\n    \u003cdiv class=\"nsi-section-heading\"\u003e\n      \u003cspan\u003eEnterprise-Grade Recording\u003c\/span\u003e\n      \u003ch3\u003eProduct Highlights\u003c\/h3\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"nsi-feature-grid\"\u003e\n\n      \u003cdiv class=\"nsi-feature-item\"\u003e\n        \u003cdiv class=\"nsi-feature-icon\" aria-hidden=\"true\"\u003e32CH\u003c\/div\u003e\n\n        \u003cdiv\u003e\n          \u003ch4\u003e32-Channel IP Camera Support\u003c\/h4\u003e\n\n          \u003cp\u003e\n            Connect and manage up to 32 compatible IP cameras for centralized\n            live viewing, recording, playback, event review, and system\n            administration.\n          \u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"nsi-feature-item\"\u003e\n        \u003cdiv class=\"nsi-feature-icon\" aria-hidden=\"true\"\u003e16MP\u003c\/div\u003e\n\n        \u003cdiv\u003e\n          \u003ch4\u003eUp to 16MP Recording\u003c\/h4\u003e\n\n          \u003cp\u003e\n            Supports high-resolution recording from compatible cameras at\n            resolutions up to 16 megapixels for detailed evidentiary video.\n          \u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"nsi-feature-item\"\u003e\n        \u003cdiv class=\"nsi-feature-icon\" aria-hidden=\"true\"\u003e320\u003c\/div\u003e\n\n        \u003cdiv\u003e\n          \u003ch4\u003eHigh Network Bandwidth\u003c\/h4\u003e\n\n          \u003cp\u003e\n            Provides up to 320Mbps incoming and 160Mbps outgoing bandwidth\n            for demanding multi-camera surveillance installations.\n          \u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"nsi-feature-item\"\u003e\n        \u003cdiv class=\"nsi-feature-icon\" aria-hidden=\"true\"\u003e4 HDD\u003c\/div\u003e\n\n        \u003cdiv\u003e\n          \u003ch4\u003eFour SATA Hard-Drive Bays\u003c\/h4\u003e\n\n          \u003cp\u003e\n            Accommodates up to four compatible surveillance hard drives,\n            allowing storage capacity to be configured around recording\n            duration, camera count, resolution, and frame rate.\n          \u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"nsi-feature-item\"\u003e\n        \u003cdiv class=\"nsi-feature-icon\" aria-hidden=\"true\"\u003eRAID\u003c\/div\u003e\n\n        \u003cdiv\u003e\n          \u003ch4\u003eRAID 1 and RAID 5 Support\u003c\/h4\u003e\n\n          \u003cp\u003e\n            Supports RAID storage configurations and redundant recording\n            options to help improve storage resilience in professional\n            surveillance environments.\n          \u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"nsi-feature-item\"\u003e\n        \u003cdiv class=\"nsi-feature-icon\" aria-hidden=\"true\"\u003e4K\u003c\/div\u003e\n\n        \u003cdiv\u003e\n          \u003ch4\u003eIndependent HDMI and VGA Outputs\u003c\/h4\u003e\n\n          \u003cp\u003e\n            Provides HDMI output up to 4K resolution along with independent\n            VGA output for flexible local monitor configurations.\n          \u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"nsi-feature-item\"\u003e\n        \u003cdiv class=\"nsi-feature-icon\" aria-hidden=\"true\"\u003eU265\u003c\/div\u003e\n\n        \u003cdiv\u003e\n          \u003ch4\u003eUltra 265 Video Compression\u003c\/h4\u003e\n\n          \u003cp\u003e\n            Supports Ultra 265, H.265, and H.264 video formats to help reduce\n            storage and network-bandwidth requirements when used with\n            compatible cameras.\n          \u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"nsi-feature-item\"\u003e\n        \u003cdiv class=\"nsi-feature-icon\" aria-hidden=\"true\"\u003eANR\u003c\/div\u003e\n\n        \u003cdiv\u003e\n          \u003ch4\u003eAutomatic Network Replenishment\u003c\/h4\u003e\n\n          \u003cp\u003e\n            ANR technology can retrieve supported edge recordings from\n            compatible cameras after a temporary network interruption,\n            helping improve recording continuity.\n          \u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- PROFESSIONAL RECORDING --\u003e\n  \u003csection class=\"nsi-split-section\"\u003e\n\n    \u003cdiv class=\"nsi-split-panel nsi-split-panel-dark\"\u003e\n      \u003cspan class=\"nsi-panel-label\"\u003eProfessional Recording Platform\u003c\/span\u003e\n\n      \u003ch3\u003eBuilt for Multi-Camera Surveillance\u003c\/h3\u003e\n\n      \u003cp\u003e\n        The NVR504-32B combines high camera capacity, substantial network\n        throughput, flexible storage, and centralized administration in a\n        compact 1U recorder.\n      \u003c\/p\u003e\n\n      \u003cul class=\"nsi-check-list\"\u003e\n        \u003cli\u003eUp to 32 compatible IP camera channels\u003c\/li\u003e\n        \u003cli\u003eUp to 16MP recording resolution\u003c\/li\u003e\n        \u003cli\u003eFour internal SATA hard-drive interfaces\u003c\/li\u003e\n        \u003cli\u003eRAID 1 and RAID 5 storage support\u003c\/li\u003e\n        \u003cli\u003eUp to 16-channel synchronous local playback\u003c\/li\u003e\n        \u003cli\u003eTwo Gigabit Ethernet network interfaces\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"nsi-split-panel\"\u003e\n      \u003cspan class=\"nsi-panel-label\"\u003eFlexible System Integration\u003c\/span\u003e\n\n      \u003ch3\u003eUNV and Third-Party Camera Support\u003c\/h3\u003e\n\n      \u003cp\u003e\n        The recorder supports compatible Uniview cameras and mainstream\n        third-party IP cameras using supported ONVIF profiles and RTSP\n        protocols.\n      \u003c\/p\u003e\n\n      \u003cul class=\"nsi-check-list\"\u003e\n        \u003cli\u003eONVIF Profile S support\u003c\/li\u003e\n        \u003cli\u003eONVIF Profile G support\u003c\/li\u003e\n        \u003cli\u003eONVIF Profile T support\u003c\/li\u003e\n        \u003cli\u003eRTSP network-stream support\u003c\/li\u003e\n        \u003cli\u003eLocal, browser, client-software, and mobile access\u003c\/li\u003e\n        \u003cli\u003eCloud upgrade capability\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n\n  \u003c\/section\u003e\n\n  \u003c!-- SMART FEATURES --\u003e\n  \u003csection class=\"nsi-callout-section\"\u003e\n    \u003cdiv class=\"nsi-callout-badge\"\u003eCamera-Side Intelligence\u003c\/div\u003e\n\n    \u003cdiv class=\"nsi-callout-content\"\u003e\n      \u003ch3\u003eCompatible Smart Event Integration\u003c\/h3\u003e\n\n      \u003cp\u003e\n        When paired with compatible intelligent IP cameras, the NVR504-32B\n        can receive, display, record, and search supported camera-generated\n        analytics and VCA events.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Supported functions may include face detection, vehicle detection,\n        license-plate recognition, intrusion detection, cross-line detection,\n        Ultra Motion Detection, temperature events, people counting, video\n        metadata, heat maps, and traffic-monitoring events.\n      \u003c\/p\u003e\n\n      \u003cp class=\"nsi-small-note\"\u003e\n        This standard recorder does not add IQ-series recorder-side analytics\n        to ordinary cameras. Smart functions depend on the connected camera,\n        firmware, feature licensing, system resources, and configuration.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- STORAGE --\u003e\n  \u003csection class=\"nsi-content-section\"\u003e\n    \u003cdiv class=\"nsi-section-heading\"\u003e\n      \u003cspan\u003eScalable Video Storage\u003c\/span\u003e\n      \u003ch3\u003eFour-Bay Storage with RAID Support\u003c\/h3\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"nsi-storage-grid\"\u003e\n\n      \u003cdiv class=\"nsi-storage-card\"\u003e\n        \u003cstrong\u003e4\u003c\/strong\u003e\n        \u003cspan\u003eInternal SATA Interfaces\u003c\/span\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"nsi-storage-card\"\u003e\n        \u003cstrong\u003eRAID 1\u003c\/strong\u003e\n        \u003cspan\u003eMirrored Storage Support\u003c\/span\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"nsi-storage-card\"\u003e\n        \u003cstrong\u003eRAID 5\u003c\/strong\u003e\n        \u003cspan\u003eDistributed Parity Support\u003c\/span\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"nsi-storage-card\"\u003e\n        \u003cstrong\u003e24TB*\u003c\/strong\u003e\n        \u003cspan\u003eListed Maximum per Drive\u003c\/span\u003e\n      \u003c\/div\u003e\n\n    \u003c\/div\u003e\n\n    \u003cp class=\"nsi-storage-note\"\u003e\n      *Uniview’s current online specification lists support for up to 24TB\n      per compatible hard drive. Maximum supported capacity may vary by\n      firmware, approved hard-drive model, physical drive dimensions,\n      operating temperature, and regional product revision. Hard drives may\n      be sold separately unless specifically included in the product option.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- TECHNICAL SPECIFICATIONS --\u003e\n  \u003csection class=\"nsi-content-section\"\u003e\n    \u003cdiv class=\"nsi-section-heading\"\u003e\n      \u003cspan\u003eTechnical Overview\u003c\/span\u003e\n      \u003ch3\u003eSpecifications\u003c\/h3\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"nsi-table-wrapper\"\u003e\n      \u003ctable class=\"nsi-spec-table\"\u003e\n        \u003ctbody\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eModel\u003c\/th\u003e\n            \u003ctd\u003eNVR504-32B\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eProduct Type\u003c\/th\u003e\n            \u003ctd\u003eProfessional Network Video Recorder\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eIP Camera Inputs\u003c\/th\u003e\n            \u003ctd\u003eUp to 32 Channels\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eBuilt-In PoE Ports\u003c\/th\u003e\n            \u003ctd\u003eNo — External PoE Switch Required\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eRecording Resolution\u003c\/th\u003e\n            \u003ctd\u003e\n              Up to 16MP; also supports 12MP, 8MP, 6MP, 5MP, 4MP, 3MP,\n              1080p, 960p, 720p, D1, 2CIF, and CIF\n            \u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eVideo Compression\u003c\/th\u003e\n            \u003ctd\u003eUltra 265, H.265, and H.264\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eIncoming Bandwidth\u003c\/th\u003e\n            \u003ctd\u003eUp to 320Mbps\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eOutgoing Bandwidth\u003c\/th\u003e\n            \u003ctd\u003eUp to 160Mbps\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eRemote Users\u003c\/th\u003e\n            \u003ctd\u003eUp to 128\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eDecoding — Ultra 265\/H.265\u003c\/th\u003e\n            \u003ctd\u003e\n              Up to 2 × 16MP at 30fps, 2 × 12MP at 30fps,\n              4 × 4K at 30fps, 6 × 5MP at 30fps,\n              8 × 4MP at 30fps, 10 × 3MP at 30fps,\n              16 × 1080p at 30fps, or 32 × 960p at 25fps\n            \u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eLocal Synchronous Playback\u003c\/th\u003e\n            \u003ctd\u003eUp to 16 Channels\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eHDMI Output\u003c\/th\u003e\n            \u003ctd\u003e1 × HDMI, Up to 4K at 30Hz\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eVGA Output\u003c\/th\u003e\n            \u003ctd\u003e1 × VGA, Up to 1920 × 1080 at 60Hz\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eDisplay Operation\u003c\/th\u003e\n            \u003ctd\u003eIndependent HDMI and VGA Output\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eAudio Input\u003c\/th\u003e\n            \u003ctd\u003e1 × RCA\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eAudio Output\u003c\/th\u003e\n            \u003ctd\u003e1 × RCA\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eTwo-Way Audio\u003c\/th\u003e\n            \u003ctd\u003e1 Channel Using the RCA Audio Input and Output\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eAudio Compression\u003c\/th\u003e\n            \u003ctd\u003eG.711A and G.711U\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eHard-Drive Interfaces\u003c\/th\u003e\n            \u003ctd\u003e4 × SATA\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eMaximum Listed Drive Capacity\u003c\/th\u003e\n            \u003ctd\u003e\n              Up to 24TB per compatible HDD, subject to firmware, drive\n              approval, environmental conditions, and product revision\n            \u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eStorage Features\u003c\/th\u003e\n            \u003ctd\u003eDisk Groups and Redundant Storage\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eRAID Support\u003c\/th\u003e\n            \u003ctd\u003eRAID 1 and RAID 5\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eNetwork Interfaces\u003c\/th\u003e\n            \u003ctd\u003e\n              2 × RJ45 10\/100\/1000Mbps Self-Adaptive Gigabit Ethernet Ports\n            \u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eCamera Compatibility\u003c\/th\u003e\n            \u003ctd\u003e\n              Compatible UNV Cameras, ONVIF Profiles S\/G\/T, and Supported\n              RTSP Devices\n            \u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eUSB Interfaces\u003c\/th\u003e\n            \u003ctd\u003e\n              Front: 1 × USB 2.0;\u003cbr\u003e\n              Rear: 1 × USB 2.0 and 1 × USB 3.0\n            \u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eAlarm Inputs\u003c\/th\u003e\n            \u003ctd\u003e16 Channels\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eAlarm Outputs\u003c\/th\u003e\n            \u003ctd\u003e4 Channels\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eSerial Interface\u003c\/th\u003e\n            \u003ctd\u003e1 × RS485\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eNetwork Protocols\u003c\/th\u003e\n            \u003ctd\u003e\n              TCP\/IP, IPv4, IPv6, P2P, UPnP, NTP, DHCP, PPPoE, HTTP,\n              HTTPS, DNS, DDNS, SNMP, SMTP, RTSP, and 802.1X\n            \u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eANR Support\u003c\/th\u003e\n            \u003ctd\u003eYes, with Compatible Cameras and Storage\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003ePower Supply\u003c\/th\u003e\n            \u003ctd\u003e12V DC, 5A\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003ePower Consumption\u003c\/th\u003e\n            \u003ctd\u003eUp to 20W Without Hard Drives\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eOperating Temperature\u003c\/th\u003e\n            \u003ctd\u003e-10°C to 55°C \/ 14°F to 131°F\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eOperating Humidity\u003c\/th\u003e\n            \u003ctd\u003eUp to 90% RH, Non-Condensing\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n            \u003ctd\u003e440 × 344 × 48mm \/ 17.3 × 13.5 × 1.9 Inches\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eWeight\u003c\/th\u003e\n            \u003ctd\u003eUp to 3.4kg \/ 7.50 lb Without Hard Drives\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eChassis\u003c\/th\u003e\n            \u003ctd\u003eProfessional 1U Rack-Mount Design\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eCompliance\u003c\/th\u003e\n            \u003ctd\u003e\n              NDAA Listed; CE, FCC, UL, RoHS, and WEEE Certifications\n            \u003c\/td\u003e\n          \u003c\/tr\u003e\n\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- APPLICATIONS --\u003e\n  \u003csection class=\"nsi-content-section\"\u003e\n    \u003cdiv class=\"nsi-section-heading\"\u003e\n      \u003cspan\u003eRecommended Use\u003c\/span\u003e\n      \u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"nsi-application-grid\"\u003e\n      \u003cdiv\u003eCommercial Properties\u003c\/div\u003e\n      \u003cdiv\u003eApartment Buildings\u003c\/div\u003e\n      \u003cdiv\u003eRetail Locations\u003c\/div\u003e\n      \u003cdiv\u003eWarehouses\u003c\/div\u003e\n      \u003cdiv\u003eSchools and Campuses\u003c\/div\u003e\n      \u003cdiv\u003eHotels and Hospitality\u003c\/div\u003e\n      \u003cdiv\u003eOffice Buildings\u003c\/div\u003e\n      \u003cdiv\u003eMulti-Site Surveillance\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- THIRD-PARTY COMPATIBILITY --\u003e\n  \u003csection class=\"nsi-info-box\"\u003e\n    \u003ch3\u003eThird-Party Camera Integration\u003c\/h3\u003e\n\n    \u003cp\u003e\n      Third-party IP cameras may not be plug-and-play and may require manual\n      network, ONVIF, RTSP, user-account, stream, codec, resolution, and frame\n      rate configuration.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      Compatibility may vary depending on the camera’s ONVIF profile,\n      firmware version, authentication method, video codec, resolution,\n      frame rate, audio format, stream profile, and supported smart events.\n      Full functionality is not guaranteed with every third-party camera.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- STORAGE NOTICE --\u003e\n  \u003csection class=\"nsi-info-box\"\u003e\n    \u003ch3\u003eStorage and Recording-Retention Notice\u003c\/h3\u003e\n\n    \u003cp\u003e\n      Recording retention depends on the number of cameras, resolution,\n      frame rate, bitrate, compression format, scene activity, recording\n      schedule, smart-event configuration, hard-drive capacity, and storage\n      redundancy settings.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      Surveillance-grade hard drives are recommended. Hard drives are not\n      included unless specifically stated in the selected product option.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- WARRANTY --\u003e\n  \u003csection class=\"nsi-warranty-box\"\u003e\n    \u003cdiv class=\"nsi-warranty-icon\"\u003e3\u003c\/div\u003e\n\n    \u003cdiv\u003e\n      \u003cspan class=\"nsi-panel-label\"\u003eManufacturer Warranty\u003c\/span\u003e\n      \u003ch3\u003eThree-Year UNV Recorder Warranty\u003c\/h3\u003e\n\n      \u003cp\u003e\n        This UNV network video recorder includes a three-year manufacturer\n        warranty when purchased through NSI Security, subject to the\n        manufacturer’s warranty terms, product eligibility, serial-number\n        verification, and NSI Security’s applicable Terms and Conditions.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- DISCLAIMER --\u003e\n  \u003csection class=\"nsi-disclaimer\"\u003e\n    \u003ch3\u003eImportant Product Information\u003c\/h3\u003e\n\n    \u003cp\u003e\n      Specifications are subject to change without notice. Features, smart\n      functions, camera compatibility, hard-drive support, storage capacity,\n      recording performance, decoding capability, bandwidth, display output,\n      mobile access, browser support, cloud functionality, and overall system\n      performance may vary depending on firmware version, connected camera,\n      hard-drive model, network configuration, installation environment,\n      system settings, and regional product revision.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      Smart analytics listed for this standard recorder are generated by\n      compatible IP cameras and do not mean the recorder includes the same\n      recorder-side analytics available on an IQ-series model. Always\n      double-check the manufacturer’s current documentation and confirm\n      system requirements before ordering.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      NDAA status should be verified against the manufacturer’s latest\n      compliance documentation before purchasing for government,\n      public-sector, or compliance-sensitive projects.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n  .nsi-product-description {\n    --nsi-text: #172033;\n    --nsi-muted: #5f6b7a;\n    --nsi-border: #e5e9ef;\n    --nsi-surface: #f7f9fc;\n    --nsi-dark: #101827;\n    --nsi-accent: #1769e0;\n    --nsi-accent-soft: #edf5ff;\n    --nsi-success: #18784d;\n    --nsi-radius: 18px;\n    color: var(--nsi-text);\n    font-family: inherit;\n    font-size: 16px;\n    line-height: 1.7;\n    margin: 0 auto;\n    max-width: 1180px;\n  }\n\n  .nsi-product-description *,\n  .nsi-product-description *::before,\n  .nsi-product-description *::after {\n    box-sizing: border-box;\n  }\n\n  .nsi-product-description h2,\n  .nsi-product-description h3,\n  .nsi-product-description h4 {\n    color: var(--nsi-text);\n    line-height: 1.22;\n    margin-top: 0;\n  }\n\n  .nsi-product-description p {\n    margin-top: 0;\n  }\n\n  .nsi-product-intro {\n    margin-bottom: 30px;\n  }\n\n  .nsi-eyebrow,\n  .nsi-section-heading span,\n  .nsi-panel-label {\n    color: var(--nsi-accent);\n    display: block;\n    font-size: 12px;\n    font-weight: 750;\n    letter-spacing: 0.12em;\n    margin-bottom: 8px;\n    text-transform: uppercase;\n  }\n\n  .nsi-product-intro h2 {\n    font-size: clamp(27px, 4vw, 42px);\n    letter-spacing: -0.025em;\n    margin-bottom: 18px;\n  }\n\n  .nsi-lead {\n    color: var(--nsi-text);\n    font-size: clamp(17px, 2vw, 20px);\n    line-height: 1.65;\n  }\n\n  .nsi-stat-grid {\n    display: grid;\n    gap: 14px;\n    grid-template-columns: repeat(4, minmax(0, 1fr));\n    margin: 30px 0 36px;\n  }\n\n  .nsi-stat-card {\n    align-items: center;\n    background: var(--nsi-surface);\n    border: 1px solid var(--nsi-border);\n    border-radius: 15px;\n    display: flex;\n    flex-direction: column;\n    justify-content: center;\n    min-height: 130px;\n    padding: 22px 16px;\n    text-align: center;\n  }\n\n  .nsi-stat-value {\n    display: block;\n    font-size: 27px;\n    font-weight: 800;\n    letter-spacing: -0.03em;\n    line-height: 1.1;\n  }\n\n  .nsi-stat-label {\n    color: var(--nsi-muted);\n    display: block;\n    font-size: 13px;\n    font-weight: 650;\n    margin-top: 8px;\n  }\n\n  .nsi-model-notice {\n    align-items: flex-start;\n    background: #fff8ec;\n    border: 1px solid #f1d7a5;\n    border-radius: var(--nsi-radius);\n    display: flex;\n    gap: 20px;\n    margin: 0 0 42px;\n    padding: 24px;\n  }\n\n  .nsi-model-notice-badge {\n    background: #9a5c00;\n    border-radius: 999px;\n    color: #ffffff;\n    flex: 0 0 auto;\n    font-size: 11px;\n    font-weight: 800;\n    letter-spacing: 0.06em;\n    padding: 7px 12px;\n    text-transform: uppercase;\n  }\n\n  .nsi-model-notice h3 {\n    font-size: 20px;\n    margin-bottom: 8px;\n  }\n\n  .nsi-model-notice p {\n    color: #674b21;\n    font-size: 14px;\n    margin-bottom: 7px;\n  }\n\n  .nsi-model-notice p:last-child {\n    margin-bottom: 0;\n  }\n\n  .nsi-content-section {\n    border-top: 1px solid var(--nsi-border);\n    padding: 42px 0;\n  }\n\n  .nsi-section-heading {\n    margin-bottom: 25px;\n  }\n\n  .nsi-section-heading h3 {\n    font-size: clamp(24px, 3vw, 32px);\n    letter-spacing: -0.02em;\n    margin-bottom: 0;\n  }\n\n  .nsi-feature-grid {\n    display: grid;\n    gap: 16px;\n    grid-template-columns: repeat(2, minmax(0, 1fr));\n  }\n\n  .nsi-feature-item {\n    align-items: flex-start;\n    background: #ffffff;\n    border: 1px solid var(--nsi-border);\n    border-radius: var(--nsi-radius);\n    display: flex;\n    gap: 16px;\n    padding: 22px;\n  }\n\n  .nsi-feature-icon {\n    align-items: center;\n    background: var(--nsi-surface);\n    border: 1px solid var(--nsi-border);\n    border-radius: 12px;\n    color: var(--nsi-accent);\n    display: flex;\n    flex: 0 0 56px;\n    font-size: 11px;\n    font-weight: 800;\n    height: 56px;\n    justify-content: center;\n    line-height: 1;\n    text-align: center;\n  }\n\n  .nsi-feature-item h4 {\n    font-size: 17px;\n    margin-bottom: 6px;\n  }\n\n  .nsi-feature-item p {\n    color: var(--nsi-muted);\n    font-size: 14px;\n    line-height: 1.6;\n    margin-bottom: 0;\n  }\n\n  .nsi-split-section {\n    display: grid;\n    gap: 18px;\n    grid-template-columns: repeat(2, minmax(0, 1fr));\n    margin: 12px 0 42px;\n  }\n\n  .nsi-split-panel {\n    background: var(--nsi-surface);\n    border: 1px solid var(--nsi-border);\n    border-radius: var(--nsi-radius);\n    padding: clamp(25px, 4vw, 38px);\n  }\n\n  .nsi-split-panel h3 {\n    font-size: 24px;\n    margin-bottom: 15px;\n  }\n\n  .nsi-split-panel p {\n    color: var(--nsi-muted);\n  }\n\n  .nsi-split-panel-dark {\n    background: var(--nsi-dark);\n    border-color: var(--nsi-dark);\n    color: #ffffff;\n  }\n\n  .nsi-split-panel-dark h3,\n  .nsi-split-panel-dark p {\n    color: #ffffff;\n  }\n\n  .nsi-split-panel-dark .nsi-panel-label {\n    color: #82b4ff;\n  }\n\n  .nsi-check-list {\n    list-style: none;\n    margin: 22px 0 0;\n    padding: 0;\n  }\n\n  .nsi-check-list li {\n    margin-bottom: 10px;\n    padding-left: 25px;\n    position: relative;\n  }\n\n  .nsi-check-list li::before {\n    color: var(--nsi-accent);\n    content: \"✓\";\n    font-weight: 800;\n    left: 0;\n    position: absolute;\n  }\n\n  .nsi-split-panel-dark .nsi-check-list li::before {\n    color: #82b4ff;\n  }\n\n  .nsi-callout-section {\n    align-items: flex-start;\n    background: linear-gradient(135deg, #f0f6ff 0%, #f8fbff 100%);\n    border: 1px solid #dbe9ff;\n    border-radius: var(--nsi-radius);\n    display: flex;\n    gap: 22px;\n    margin-bottom: 42px;\n    padding: clamp(25px, 4vw, 38px);\n  }\n\n  .nsi-callout-badge {\n    background: var(--nsi-accent);\n    border-radius: 999px;\n    color: #ffffff;\n    flex: 0 0 auto;\n    font-size: 11px;\n    font-weight: 750;\n    letter-spacing: 0.04em;\n    padding: 8px 13px;\n    text-align: center;\n    text-transform: uppercase;\n  }\n\n  .nsi-callout-content h3 {\n    font-size: 25px;\n    margin-bottom: 12px;\n  }\n\n  .nsi-callout-content p:last-child {\n    margin-bottom: 0;\n  }\n\n  .nsi-small-note,\n  .nsi-storage-note {\n    color: var(--nsi-muted);\n    font-size: 13px;\n  }\n\n  .nsi-storage-grid {\n    display: grid;\n    gap: 14px;\n    grid-template-columns: repeat(4, minmax(0, 1fr));\n  }\n\n  .nsi-storage-card {\n    background: var(--nsi-surface);\n    border: 1px solid var(--nsi-border);\n    border-radius: 14px;\n    padding: 22px 16px;\n    text-align: center;\n  }\n\n  .nsi-storage-card strong {\n    display: block;\n    font-size: 24px;\n    line-height: 1.2;\n  }\n\n  .nsi-storage-card span {\n    color: var(--nsi-muted);\n    display: block;\n    font-size: 12px;\n    margin-top: 8px;\n  }\n\n  .nsi-storage-note {\n    margin: 20px 0 0;\n  }\n\n  .nsi-table-wrapper {\n    border: 1px solid var(--nsi-border);\n    border-radius: var(--nsi-radius);\n    overflow: hidden;\n  }\n\n  .nsi-spec-table {\n    border-collapse: collapse;\n    margin: 0;\n    width: 100%;\n  }\n\n  .nsi-spec-table th,\n  .nsi-spec-table td {\n    border-bottom: 1px solid var(--nsi-border);\n    padding: 15px 18px;\n    text-align: left;\n    vertical-align: top;\n  }\n\n  .nsi-spec-table tr:last-child th,\n  .nsi-spec-table tr:last-child td {\n    border-bottom: 0;\n  }\n\n  .nsi-spec-table th {\n    background: var(--nsi-surface);\n    font-size: 14px;\n    font-weight: 700;\n    width: 35%;\n  }\n\n  .nsi-spec-table td {\n    background: #ffffff;\n    color: var(--nsi-muted);\n    font-size: 14px;\n  }\n\n  .nsi-application-grid {\n    display: grid;\n    gap: 12px;\n    grid-template-columns: repeat(4, minmax(0, 1fr));\n  }\n\n  .nsi-application-grid div {\n    background: var(--nsi-surface);\n    border: 1px solid var(--nsi-border);\n    border-radius: 12px;\n    font-size: 14px;\n    font-weight: 650;\n    padding: 17px;\n    text-align: center;\n  }\n\n  .nsi-info-box,\n  .nsi-disclaimer,\n  .nsi-warranty-box {\n    border-radius: var(--nsi-radius);\n    margin-top: 28px;\n    padding: 25px;\n  }\n\n  .nsi-info-box {\n    background: var(--nsi-surface);\n    border: 1px solid var(--nsi-border);\n  }\n\n  .nsi-warranty-box {\n    align-items: center;\n    background: #f1faf5;\n    border: 1px solid #cfe9da;\n    display: flex;\n    gap: 20px;\n  }\n\n  .nsi-warranty-icon {\n    align-items: center;\n    background: var(--nsi-success);\n    border-radius: 50%;\n    color: #ffffff;\n    display: flex;\n    flex: 0 0 58px;\n    font-size: 25px;\n    font-weight: 800;\n    height: 58px;\n    justify-content: center;\n  }\n\n  .nsi-warranty-box h3 {\n    font-size: 20px;\n    margin-bottom: 8px;\n  }\n\n  .nsi-warranty-box p {\n    color: #476557;\n    font-size: 13px;\n    margin-bottom: 0;\n  }\n\n  .nsi-disclaimer {\n    background: #fafafa;\n    border: 1px solid #e8e8e8;\n  }\n\n  .nsi-info-box h3,\n  .nsi-disclaimer h3 {\n    font-size: 19px;\n    margin-bottom: 10px;\n  }\n\n  .nsi-info-box p,\n  .nsi-disclaimer p {\n    color: var(--nsi-muted);\n    font-size: 13px;\n    line-height: 1.7;\n  }\n\n  .nsi-info-box p:last-child,\n  .nsi-disclaimer p:last-child {\n    margin-bottom: 0;\n  }\n\n  @media (max-width: 900px) {\n    .nsi-stat-grid,\n    .nsi-storage-grid,\n    .nsi-application-grid {\n      grid-template-columns: repeat(2, minmax(0, 1fr));\n    }\n\n    .nsi-feature-grid,\n    .nsi-split-section {\n      grid-template-columns: 1fr;\n    }\n  }\n\n  @media (max-width: 600px) {\n    .nsi-product-description {\n      font-size: 15px;\n    }\n\n    .nsi-stat-grid {\n      gap: 10px;\n    }\n\n    .nsi-stat-card {\n      min-height: 105px;\n      padding: 18px 10px;\n    }\n\n    .nsi-stat-value {\n      font-size: 22px;\n    }\n\n    .nsi-model-notice,\n    .nsi-callout-section,\n    .nsi-warranty-box {\n      display: block;\n    }\n\n    .nsi-model-notice-badge,\n    .nsi-callout-badge {\n      display: inline-block;\n      margin-bottom: 16px;\n    }\n\n    .nsi-warranty-icon {\n      margin-bottom: 16px;\n    }\n\n    .nsi-feature-item {\n      padding: 18px;\n    }\n\n    .nsi-table-wrapper {\n      overflow-x: auto;\n    }\n\n    .nsi-spec-table {\n      min-width: 590px;\n    }\n\n    .nsi-application-grid {\n      grid-template-columns: 1fr;\n    }\n  }\n\u003c\/style\u003e","brand":"Uniview","offers":[{"title":"Default Title","offer_id":45082979598406,"sku":"NVR504-32B","price":1189.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/6243\/2326\/files\/NVR504-16B_HD_Image_1.png?v=1779997701","url":"https:\/\/nsi-security.com\/products\/nvr504-32b","provider":"NSI SECURITY-A Division of NSI Surveillance","version":"1.0","type":"link"}