{"product_id":"nvr502-16b-p16","title":"UNV NVR502-16B-P16 16-Channel PoE NVR with Decoding up to 16MP Resolution","description":"\u003c!--\nPRODUCT TITLE:\nUNV NVR502-16B-P16 16-Channel 16-PoE 2-HDD 4K Network Video Recorder – NDAA Compliant\n\nSEO TITLE:\nUNV NVR502-16B-P16 16CH PoE NVR | NDAA | NSI Security\n\nMETA DESCRIPTION:\nUNV NVR502-16B-P16 16-channel NDAA-compliant NVR with 16 PoE ports, 320Mbps input, 4K HDMI, two HDD bays, ANR, RAID 1 and ONVIF support.\n\nURL HANDLE:\nnvr502-16b-p16\n\nIMAGE ALT TEXT:\nUNV NVR502-16B-P16 16-channel 16-PoE 2-HDD 4K network video recorder\n--\u003e\n\n\u003cstyle\u003e\n.nsi-product{--blue:#075fa8;--navy:#07345d;--cyan:#1aa7d4;--ink:#142235;--muted:#607083;--border:#d9e5ee;--light:#f4f8fb;max-width:1180px;margin:0 auto;color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.6}.nsi-product *{box-sizing:border-box}.nsi-product h1,.nsi-product h2,.nsi-product h3,.nsi-product p{margin-top:0}.nsi-hero{padding:50px 40px;border-radius:22px;color:#fff;background:radial-gradient(circle at 88% 12%,rgba(44,198,233,.34),transparent 30%),linear-gradient(135deg,#052f56 0%,#075fa8 62%,#159bc7 100%);box-shadow:0 18px 44px rgba(8,71,120,.19)}.nsi-eyebrow{display:inline-block;margin-bottom:13px;padding:7px 12px;border:1px solid rgba(255,255,255,.28);border-radius:999px;background:rgba(255,255,255,.12);font-size:12px;font-weight:800;letter-spacing:1.25px;text-transform:uppercase}.nsi-hero h1{max-width:930px;margin-bottom:10px;color:#fff;font-size:clamp(30px,4.2vw,50px);line-height:1.08}.nsi-model{display:block;margin-bottom:16px;color:#c8f4ff;font-size:19px;font-weight:800}.nsi-hero p{max-width:880px;margin-bottom:0;color:rgba(255,255,255,.93);font-size:17px}.nsi-grid{display:grid;gap:15px}.nsi-stats{grid-template-columns:repeat(5,1fr);margin:22px 0}.nsi-stat{padding:20px 14px;border:1px solid var(--border);border-radius:16px;background:#fff;text-align:center;box-shadow:0 8px 22px 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0%,rgba(26,167,212,.26),transparent 30%),linear-gradient(135deg,#071a2b,#0b3b62)}.nsi-dark h2{color:#fff}.nsi-dark p{margin-bottom:0;color:#d5e7f2}.nsi-dark-grid{grid-template-columns:repeat(3,1fr);margin-top:20px}.nsi-dark-card{padding:18px;border:1px solid rgba(255,255,255,.14);border-radius:14px;background:rgba(255,255,255,.07);color:#eaf4fa;font-size:14px}.nsi-dark-card strong{display:block;margin-bottom:5px;color:#fff}.nsi-apps{grid-template-columns:repeat(4,1fr);margin-top:20px}.nsi-app{padding:20px 15px;border:1px solid var(--border);border-radius:15px;background:var(--light);text-align:center}.nsi-app strong{display:block;color:var(--navy)}.nsi-app span{display:block;margin-top:5px;color:var(--muted);font-size:13px}.nsi-table-wrap{overflow:auto;margin-top:20px;border:1px solid var(--border);border-radius:15px}.nsi-table{width:100%;border-collapse:collapse;background:#fff;font-size:14px}.nsi-table th,.nsi-table td{padding:14px 16px;border-bottom:1px solid #e4edf3;text-align:left;vertical-align:top}.nsi-table th{width:31%;color:var(--navy);background:#f3f8fb}.nsi-table tr:last-child th,.nsi-table tr:last-child td{border-bottom:0}.nsi-notice{margin:24px 0;padding:22px;border:1px solid #c6ddeb;border-left:6px solid var(--blue);border-radius:15px;background:#eef8ff}.nsi-notice h3{margin-bottom:6px;color:var(--navy)}.nsi-notice p{margin-bottom:0;color:#405d72;font-size:14px}.nsi-warning{border-color:#ead0aa;border-left-color:#d26a13;background:#fff8ef}.nsi-warning h3{color:#87430d}.nsi-warning p{color:#70491f}.nsi-trust{grid-template-columns:repeat(4,1fr);margin-top:20px}.nsi-trust-card{padding:18px;border:1px solid var(--border);border-radius:14px;background:var(--light);text-align:center}.nsi-trust-card strong{display:block;color:var(--navy)}.nsi-trust-card span{color:var(--muted);font-size:13px}@media(max-width:900px){.nsi-stats{grid-template-columns:repeat(2,1fr)}.nsi-dark-grid,.nsi-apps,.nsi-trust{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.nsi-hero{padding:34px 22px;border-radius:17px}.nsi-stats,.nsi-features,.nsi-dark-grid,.nsi-apps,.nsi-trust{grid-template-columns:1fr}.nsi-section,.nsi-dark{padding:24px 18px;border-radius:17px}.nsi-table th,.nsi-table td{display:block;width:100%}.nsi-table th{padding-bottom:5px;border-bottom:0}.nsi-table td{padding-top:5px}}\n\u003c\/style\u003e\n\n\u003cdiv class=\"nsi-product\"\u003e\n\u003csection class=\"nsi-hero\"\u003e\u003cspan class=\"nsi-eyebrow\"\u003eUNV Prime Series • NDAA Compliant\u003c\/span\u003e\u003ch1\u003eUNV NVR502-16B-P16 16-Channel 16-PoE 2-HDD 4K Network Video Recorder\u003c\/h1\u003e\n\u003cspan class=\"nsi-model\"\u003eNVR502-16B-P16\u003c\/span\u003e\u003cp\u003eProfessional 16-channel network video recorder with 16 independent PoE ports, up to 320Mbps incoming bandwidth, 4K HDMI output, two SATA hard-drive bays, ANR recording protection, RAID 1 support, alarm I\/O and broad ONVIF camera compatibility.\u003c\/p\u003e\u003c\/section\u003e\n\u003csection class=\"nsi-grid nsi-stats\"\u003e\u003cdiv class=\"nsi-stat\"\u003e\n\u003cstrong\u003e16 Channels\u003c\/strong\u003e\u003cspan\u003eIP camera recording\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nsi-stat\"\u003e\n\u003cstrong\u003e16 PoE Ports\u003c\/strong\u003e\u003cspan\u003ePlug-and-play camera power\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nsi-stat\"\u003e\n\u003cstrong\u003e320Mbps\u003c\/strong\u003e\u003cspan\u003eIncoming bandwidth\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nsi-stat\"\u003e\n\u003cstrong\u003e2 HDD Bays\u003c\/strong\u003e\u003cspan\u003eDual SATA storage\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nsi-stat\"\u003e\n\u003cstrong\u003e4K HDMI\u003c\/strong\u003e\u003cspan\u003eIndependent video output\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"nsi-section\"\u003e\u003cspan class=\"nsi-kicker\"\u003eWhy this recorder\u003c\/span\u003e\u003ch2\u003eHigh-Bandwidth 16-Channel PoE Recording\u003c\/h2\u003e\n\u003cp class=\"nsi-intro\"\u003eThe NVR502-16B-P16 is designed for professional surveillance systems that need direct PoE camera connections, high-resolution recording, flexible storage and reliable remote access without requiring a separate PoE switch for the first 16 cameras.\u003c\/p\u003e\n\u003cdiv class=\"nsi-grid nsi-features\"\u003e\n\u003carticle class=\"nsi-feature\"\u003e\u003ch3\u003e16 Independent PoE Interfaces\u003c\/h3\u003e\n\u003cp\u003eConnect and power up to 16 compatible IP cameras directly from the recorder using IEEE 802.3af\/at PoE.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"nsi-feature\"\u003e\u003ch3\u003e320Mbps Incoming Bandwidth\u003c\/h3\u003e\n\u003cp\u003eProvides substantial network capacity for multi-camera systems using higher resolutions, frame rates and bitrates.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"nsi-feature\"\u003e\u003ch3\u003eUp to 16MP Recording\u003c\/h3\u003e\n\u003cp\u003eSupports recording resolutions up to 16 megapixels, depending on camera, codec, stream settings and available recorder resources.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"nsi-feature\"\u003e\u003ch3\u003eDual Independent Displays\u003c\/h3\u003e\n\u003cp\u003eOne HDMI and one VGA output support independent display configurations, with HDMI resolution up to 4K.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"nsi-feature\"\u003e\u003ch3\u003eTwo-Hard-Drive Storage\u003c\/h3\u003e\n\u003cp\u003eTwo SATA interfaces support large-capacity surveillance storage, disk groups, redundant storage and RAID 1.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"nsi-feature\"\u003e\u003ch3\u003eANR Storage Protection\u003c\/h3\u003e\n\u003cp\u003eWith compatible cameras, Automatic Network Replenishment can backfill video to the NVR after a temporary network interruption.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"nsi-feature\"\u003e\u003ch3\u003eSmart Camera Events\u003c\/h3\u003e\n\u003cp\u003eSupports compatible camera-side analytics such as intrusion, cross-line, vehicle detection, people counting and video metadata.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"nsi-feature\"\u003e\u003ch3\u003eThird-Party Camera Support\u003c\/h3\u003e\n\u003cp\u003eSupports mainstream ONVIF Profile S, G and T cameras plus RTSP, subject to third-party compatibility and feature limitations.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"nsi-dark\"\u003e\u003ch2\u003eBuilt for Professional Surveillance Systems\u003c\/h2\u003e\n\u003cp\u003eStrong bandwidth, 16 built-in PoE ports, dual-drive storage, independent display outputs and extensive alarm connectivity make this recorder a practical choice for commercial systems requiring reliability and room for higher-resolution cameras.\u003c\/p\u003e\n\u003cdiv class=\"nsi-grid nsi-dark-grid\"\u003e\n\u003cdiv class=\"nsi-dark-card\"\u003e\n\u003cstrong\u003e16-Channel Synchronous Playback\u003c\/strong\u003eReview up to 16 supported channels at the same time.\u003c\/div\u003e\n\u003cdiv class=\"nsi-dark-card\"\u003e\n\u003cstrong\u003eRAID 1 Support\u003c\/strong\u003eMirror compatible drives to improve storage redundancy.\u003c\/div\u003e\n\u003cdiv class=\"nsi-dark-card\"\u003e\n\u003cstrong\u003e8 Alarm Inputs \/ 2 Outputs\u003c\/strong\u003eIntegrate supported external sensors and alarm devices.\u003c\/div\u003e\n\u003cdiv class=\"nsi-dark-card\"\u003e\n\u003cstrong\u003eRemote User Capacity\u003c\/strong\u003eSupports up to 128 remote users under suitable network conditions.\u003c\/div\u003e\n\u003cdiv class=\"nsi-dark-card\"\u003e\n\u003cstrong\u003eUltra 265 Compression\u003c\/strong\u003eHelps reduce bandwidth and storage requirements with compatible UNV cameras.\u003c\/div\u003e\n\u003cdiv class=\"nsi-dark-card\"\u003e\n\u003cstrong\u003eCloud Upgrade Support\u003c\/strong\u003eSupports compatible cloud-based firmware upgrade workflows.\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"nsi-section\"\u003e\u003cspan class=\"nsi-kicker\"\u003eRecommended applications\u003c\/span\u003e\u003ch2\u003eIdeal for Medium-Sized Professional Systems\u003c\/h2\u003e\n\u003cdiv class=\"nsi-grid nsi-apps\"\u003e\n\u003cdiv class=\"nsi-app\"\u003e\n\u003cstrong\u003eRetail Stores\u003c\/strong\u003e\u003cspan\u003eSales floors, entrances and parking areas\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nsi-app\"\u003e\n\u003cstrong\u003eWarehouses\u003c\/strong\u003e\u003cspan\u003eLoading docks, aisles and exterior coverage\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nsi-app\"\u003e\n\u003cstrong\u003eOffice Buildings\u003c\/strong\u003e\u003cspan\u003eEntrances, common areas and parking\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nsi-app\"\u003e\n\u003cstrong\u003eApartment Properties\u003c\/strong\u003e\u003cspan\u003eHallways, entrances and shared spaces\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nsi-app\"\u003e\n\u003cstrong\u003eSchools\u003c\/strong\u003e\u003cspan\u003eCampus and facility surveillance\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nsi-app\"\u003e\n\u003cstrong\u003eCar Washes\u003c\/strong\u003e\u003cspan\u003eEquipment areas, lanes and cashier coverage\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nsi-app\"\u003e\n\u003cstrong\u003eIndustrial Sites\u003c\/strong\u003e\u003cspan\u003eOperations, perimeter and safety monitoring\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nsi-app\"\u003e\n\u003cstrong\u003eMulti-Camera Upgrades\u003c\/strong\u003e\u003cspan\u003eReplacement for aging 16-channel NVRs\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"nsi-section\"\u003e\u003cspan class=\"nsi-kicker\"\u003eTechnical specifications\u003c\/span\u003e\u003ch2\u003eDetailed Specifications\u003c\/h2\u003e\n\u003cdiv class=\"nsi-table-wrap\"\u003e\u003ctable class=\"nsi-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eNVR502-16B-P16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003ctd\u003eUNV Prime Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIP Camera Inputs\u003c\/th\u003e\n\u003ctd\u003e16 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePoE Interfaces\u003c\/th\u003e\n\u003ctd\u003e16 × RJ45 10\/100Mbps independent PoE ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePoE Standard\u003c\/th\u003e\n\u003ctd\u003eIEEE 802.3af \/ IEEE 802.3at\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePoE Power\u003c\/th\u003e\n\u003ctd\u003eUp to 30W per port; up to 240W total PoE budget\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIncoming Bandwidth\u003c\/th\u003e\n\u003ctd\u003e320Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutgoing Bandwidth\u003c\/th\u003e\n\u003ctd\u003e160Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVideo Compression\u003c\/th\u003e\n\u003ctd\u003eUltra 265, H.265 and H.264\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum Recording Resolution\u003c\/th\u003e\n\u003ctd\u003eUp to 16MP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRecording Resolutions\u003c\/th\u003e\n\u003ctd\u003e16MP, 12MP, 8MP, 6MP, 5MP, 4MP, 3MP, 1080p, 960p, 720p, D1, 2CIF and CIF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHDMI Output\u003c\/th\u003e\n\u003ctd\u003e1 channel; up to 3840 × 2160 at 30Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVGA Output\u003c\/th\u003e\n\u003ctd\u003e1 channel; up to 1920 × 1080 at 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDisplay Operation\u003c\/th\u003e\n\u003ctd\u003eHDMI and VGA independent output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSynchronous Playback\u003c\/th\u003e\n\u003ctd\u003eUp to 16 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLive View Layouts\u003c\/th\u003e\n\u003ctd\u003e1 \/ 4 \/ 6 \/ 8 \/ 9 \/ 16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAudio Input \/ Output\u003c\/th\u003e\n\u003ctd\u003e1 RCA input \/ 1 RCA output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTwo-Way Audio\u003c\/th\u003e\n\u003ctd\u003eSupported using RCA audio input and output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHard Drive Interfaces\u003c\/th\u003e\n\u003ctd\u003e2 SATA interfaces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDrive Capacity\u003c\/th\u003e\n\u003ctd\u003eUp to 24TB per HDD on the current manufacturer page under stated environmental conditions; older documentation may list lower limits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStorage Features\u003c\/th\u003e\n\u003ctd\u003eDisk group, redundant storage and RAID 1 support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNetwork Interface\u003c\/th\u003e\n\u003ctd\u003e1 × RJ45 10\/100\/1000Mbps self-adaptive Ethernet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUSB\u003c\/th\u003e\n\u003ctd\u003eFront: 1 × USB 2.0; Rear: 1 × USB 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAlarm Inputs \/ Outputs\u003c\/th\u003e\n\u003ctd\u003e8 inputs \/ 2 outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRS485\u003c\/th\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRemote Users\u003c\/th\u003e\n\u003ctd\u003eUp to 128\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCamera Compatibility\u003c\/th\u003e\n\u003ctd\u003eUNV cameras; ONVIF Profiles S, G and T; RTSP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNetwork Protocols\u003c\/th\u003e\n\u003ctd\u003eTCP\/IP, P2P, UPnP, NTP, DHCP, PPPoE, HTTP, HTTPS, DNS, DDNS, SNMP, SMTP, RTSP and IPv6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Supply\u003c\/th\u003e\n\u003ctd\u003eAC 100–240V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRecorder Consumption\u003c\/th\u003e\n\u003ctd\u003e≤20W without HDDs, excluding PoE camera load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temperature\u003c\/th\u003e\n\u003ctd\u003e14°F to 131°F (-10°C to 55°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Humidity\u003c\/th\u003e\n\u003ctd\u003e≤90% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e380 × 322 × 53 mm (15.0 × 12.7 × 2.1 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e≤2.6 kg (5.73 lb) without HDDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompliance\u003c\/th\u003e\n\u003ctd\u003eNDAA-listed model; CE, FCC, UL, RoHS and WEEE certifications listed by manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"nsi-notice\"\u003e\u003ch3\u003eImportant PoE Notice\u003c\/h3\u003e\n\u003cp\u003eThis recorder includes 16 built-in PoE ports. Confirm that the total PoE power consumption of all connected cameras remains within the recorder’s maximum PoE budget. High-power PTZ, heater, illuminator or specialty cameras may require additional power planning or an external PoE switch.\u003c\/p\u003e\u003c\/section\u003e\n\u003csection class=\"nsi-notice\"\u003e\u003ch3\u003eHard Drives Are Not Automatically Included\u003c\/h3\u003e\n\u003cp\u003eUnless the product listing specifically states otherwise, surveillance hard drives are sold separately. NSI Security can supply compatible surveillance-grade drives and may offer optional HDD installation, formatting and testing before shipment.\u003c\/p\u003e\u003c\/section\u003e\n\u003csection class=\"nsi-notice nsi-warning\"\u003e\u003ch3\u003eThird-Party Camera Compatibility\u003c\/h3\u003e\n\u003cp\u003eONVIF and RTSP support do not guarantee access to every advanced feature. Third-party cameras may require manual configuration, and analytics, audio, alarm functions, motion events, smart search, firmware management or plug-and-play setup may be limited. Verify compatibility before ordering.\u003c\/p\u003e\u003c\/section\u003e\n\u003csection class=\"nsi-section\"\u003e\u003cspan class=\"nsi-kicker\"\u003eWhy buy from NSI Security\u003c\/span\u003e\u003ch2\u003eProfessional Product and System Support\u003c\/h2\u003e\n\u003cdiv class=\"nsi-grid nsi-trust\"\u003e\n\u003cdiv class=\"nsi-trust-card\"\u003e\n\u003cstrong\u003e3-Year UNV Warranty\u003c\/strong\u003e\u003cspan\u003eManufacturer equipment coverage\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nsi-trust-card\"\u003e\n\u003cstrong\u003eNDAA Listed\u003c\/strong\u003e\u003cspan\u003eModel appears on Uniview’s NDAA list\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nsi-trust-card\"\u003e\n\u003cstrong\u003eStorage Planning\u003c\/strong\u003e\u003cspan\u003eHDD sizing and retention guidance\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nsi-trust-card\"\u003e\n\u003cstrong\u003eCompatibility Review\u003c\/strong\u003e\u003cspan\u003eCamera and recorder assistance\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nsi-trust-card\"\u003e\n\u003cstrong\u003ePre-Build Options\u003c\/strong\u003e\u003cspan\u003eHDD installation and basic setup when available\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nsi-trust-card\"\u003e\n\u003cstrong\u003eCommercial Support\u003c\/strong\u003e\u003cspan\u003eProject and volume assistance\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nsi-trust-card\"\u003e\n\u003cstrong\u003eGenuine UNV Products\u003c\/strong\u003e\u003cspan\u003eProfessional distribution channels\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nsi-trust-card\"\u003e\n\u003cstrong\u003eU.S. Customer Service\u003c\/strong\u003e\u003cspan\u003eSupport from NSI Security\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"nsi-notice\"\u003e\u003ch3\u003eWarranty Information\u003c\/h3\u003e\n\u003cp\u003eThis product includes a three-year UNV manufacturer equipment warranty when purchased through NSI Security, subject to applicable warranty terms, eligibility, exclusions and return procedures. Labor, removal, reinstallation, onsite service, shipping damage, power damage, surge damage and improper installation are not included unless separately stated in writing.\u003c\/p\u003e\u003c\/section\u003e\n\u003csection class=\"nsi-notice nsi-warning\"\u003e\u003ch3\u003eProfessional Disclaimer\u003c\/h3\u003e\n\u003cp\u003eSpecifications, storage limits, decoding capacity, analytics, PoE budget, supported resolutions and compatibility are subject to firmware, region and manufacturer changes. Actual recording performance depends on camera resolution, frame rate, codec, bitrate, stream count, playback demand, network conditions and HDD configuration. Always verify the latest manufacturer documentation and project requirements before ordering.\u003c\/p\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Uniview","offers":[{"title":"Default Title","offer_id":45077500723270,"sku":"NVR502-16B-P16","price":1099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/6243\/2326\/files\/UniviewNVR_1.webp?v=1784312727","url":"https:\/\/nsi-security.com\/products\/nvr502-16b-p16","provider":"NSI SECURITY-A Division of NSI Surveillance","version":"1.0","type":"link"}