{"product_id":"ssdc-redcore-rc-nr21p8-8d","title":"RC-NR21P8-8D 8-Channel 4K AI NVR with 8-Port PoE","description":"\u003cdiv class=\"rcspec\"\u003e\n\u003cstyle\u003e\n.rcspec{margin:0 calc(50% - 50vw);width:100vw;overflow-x:hidden;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.5;}\n.rcspec .wrap{max-width:1060px;margin:0 auto;padding:0 22px;}\n.rcspec .hero{background:radial-gradient(120% 120% at 50% 0,#1c1c22 0,#0a0a0c 60%);color:#f5f5f7;text-align:center;padding:64px 22px 54px;}\n.rcspec .brand{font-size:15px;font-weight:800;letter-spacing:.42em;color:#e01f26;margin-bottom:22px;}\n.rcspec .brand span{color:#f5f5f7;}\n.rcspec .hero h1{font-weight:700;letter-spacing:-.02em;margin:0 0 10px;}\n.rcspec .sub{font-size:clamp(15px,2vw,19px);color:#a1a1a8;font-weight:500;margin-bottom:30px;}\n.rcspec .bul{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 30px;max-width:820px;margin:0 auto;text-align:left;}\n.rcspec .bul li{list-style:none;position:relative;padding-left:26px;color:#d6d6db;font-size:15px;}\n.rcspec .bul li:before{content:\"\";position:absolute;left:0;top:7px;width:11px;height:11px;border-radius:50%;background:#e01f26;box-shadow:0 0 0 4px rgba(224,31,38,.18);}\n.rcspec .tabs{display:none;justify-content:center;gap:6px;background:#f5f5f7;position:sticky;top:0;z-index:5;border-bottom:1px solid #e3e3e8;flex-wrap:wrap;}\n.rcspec .rc-tab{appearance:none;border:0;background:none;font:inherit;font-weight:600;font-size:15px;color:#6e6e73;padding:17px 22px;cursor:pointer;border-bottom:3px solid transparent;}\n.rcspec .rc-tab.active{color:#111;border-bottom-color:#e01f26;}\n.rcspec .panel{display:block;padding:46px 0 20px;}.rcspec.tabbed .tabs{display:flex;}.rcspec.tabbed .rc-panel{display:none;}.rcspec.tabbed .rc-panel.active{display:block;}\n\n.rcspec h2{font-weight:700;letter-spacing:-.01em;margin:0 0 18px;}\n.rcspec .lead{font-size:17px;color:#3a3a3c;max-width:820px;}\n.rcspec .feat{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:34px;}\n.rcspec .card{background:#fff;border:1px solid #ececed;border-radius:16px;padding:22px 24px;box-shadow:0 1px 3px rgba(0,0,0,.04);}\n.rcspec .card h3{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#e01f26;margin:0 0 12px;font-weight:700;}\n.rcspec .card ul{margin:0;padding:0;}\n.rcspec .card li{list-style:none;position:relative;padding:6px 0 6px 20px;color:#333;font-size:14.5px;border-top:1px solid #f2f2f4;}\n.rcspec .card li:first-child{border-top:0;}\n.rcspec .card li:before{content:\"\";position:absolute;left:0;top:13px;width:6px;height:6px;border-radius:50%;background:#c9ccd2;}\n.rcspec table{width:100%;border-collapse:collapse;font-size:14px;border:1px solid #ececed;border-radius:12px;overflow:hidden;}\n.rcspec th[colspan]{background:#111;color:#fff;text-align:left;font-size:12px;letter-spacing:.12em;text-transform:uppercase;padding:11px 16px;}\n.rcspec td{padding:11px 16px;border-top:1px solid #f0f0f2;vertical-align:top;}\n.rcspec td:first-child{color:#6e6e73;width:38%;font-weight:500;}\n.rcspec tr:nth-child(even) td{background:#fafafb;}\n.rcspec .dl{max-width:640px;margin:8px auto;text-align:center;background:#f5f5f7;border-radius:20px;padding:44px 30px;}\n.rcspec .dl .ic{font-size:44px;}\n.rcspec .dl h2{margin:12px 0 6px;}\n.rcspec .dl p{color:#6e6e73;margin-bottom:24px;}\n.rcspec .btn{display:inline-flex;align-items:center;gap:10px;background:#e01f26;color:#fff;font-weight:600;font-size:16px;text-decoration:none;padding:15px 34px;border-radius:980px;transition:transform .15s,background .15s;}\n.rcspec .btn:hover{background:#c01a20;transform:translateY(-1px);}\n.rcspec .rev{opacity:0;transform:translateY(16px);transition:opacity .6s,transform .6s;}\n.rcspec .rev.in{opacity:1;transform:none;}\n@media(max-width:640px){.rcspec .bul,.rcspec .feat{grid-template-columns:1fr;}}\n\/* force heading visibility (theme overrides colors) *\/\n.rcspec h1,.rcspec h2,.rcspec h3{color:#1d1d1f !important;}\n.rcspec .hero h1{color:#f5f5f7 !important;font-size:clamp(34px,5vw,54px) !important;line-height:1.05 !important;}\n.rcspec h2{font-size:clamp(26px,3.4vw,38px) !important;}\n\u003c\/style\u003e\n\u003cdiv class=\"hero\"\u003e\n\u003cdiv class=\"brand\"\u003eRED\u003cspan\u003eCORE\u003c\/span\u003e\n\u003c\/div\u003e\n\u003ch1\u003eRC-NR21P8-8D\u003c\/h1\u003e\n\u003cdiv class=\"sub\"\u003e8-Channel · 2 SATA · 1U · 8 PoE · 4K NVR\u003c\/div\u003e\n\u003cul class=\"bul\"\u003e\n\u003cli\u003eCompact 8-channel 4K NVR designed for reliable medium-scale surveillance.\u003c\/li\u003e\n\u003cli\u003eSupports H.265+ compression for efficient storage management.\u003c\/li\u003e\n\u003cli\u003eDual HDMI and VGA outputs deliver crisp high-resolution video.\u003c\/li\u003e\n\u003cli\u003eEquipped with 8 PoE ports for seamless IP camera connectivity.\u003c\/li\u003e\n\u003cli\u003eSmart Motion Detection 2.0 and VCA event support enhance intelligent monitoring.\u003c\/li\u003e\n\u003cli\u003eIdeal for retail, office, and small enterprise security deployments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tabs\"\u003e\n\u003cbutton class=\"rc-tab active\" data-tab=\"desc\"\u003eDescription\u003c\/button\u003e\u003cbutton class=\"rc-tab\" data-tab=\"spec\"\u003eAdditional Information\u003c\/button\u003e\u003cbutton class=\"rc-tab\" data-tab=\"dl\"\u003eDownload\u003c\/button\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wrap\"\u003e\n\u003cdiv class=\"rc-panel panel active show\" data-tab=\"desc\"\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp class=\"lead\"\u003eThe RC-NR21P8-8D is a 1U 8-channel NVR providing high-definition 4K recording with multi-format video compression including H.265+ for optimized storage. It features 8 PoE ports for simplified camera installation and network management. The recorder supports up to 2 SATA HDDs, each up to 8 TB, and smart search \/ smart playback for efficient footage review. Advanced analytics such as Motion Detection 2.0, line crossing, and intrusion detection enable proactive security measures. With simultaneous HDMI and VGA outputs—HDMI up to 4K resolution—the NVR ensures clear, flexible monitoring. This model is tailored for small to medium surveillance networks requiring reliable, feature-rich solutions.\u003c\/p\u003e\n\u003cdiv class=\"feat\"\u003e\n\u003cdiv class=\"card rev\"\u003e\n\u003ch3\u003eProfessional \u0026amp; Reliability\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eH.265+ compression reduces storage space by up to 75%.\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card rev\"\u003e\n\u003ch3\u003eHD Video Output\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSimultaneous HDMI and VGA outputs\u003c\/li\u003e\n\u003cli\u003eHDMI video output at up to 4K resolution\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card rev\"\u003e\n\u003ch3\u003eStorage \u0026amp; Playback\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2 SATA interfaces — up to 8 TB capacity per HDD\u003c\/li\u003e\n\u003cli\u003eSmart search \/ smart playback for efficient review\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card rev\"\u003e\n\u003ch3\u003eSmart Function\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMotion Detection 2.0 — human \u0026amp; vehicle classification\u003c\/li\u003e\n\u003cli\u003eSupport for multiple VCA events\u003c\/li\u003e\n\u003cli\u003eConfigurable smart functions (motion, line crossing, intrusion)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card rev\"\u003e\n\u003ch3\u003eNetwork \u0026amp; Ethernet Access\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e8 independent PoE network interfaces\u003c\/li\u003e\n\u003cli\u003e1 self-adaptive 10\/100 Mbps Ethernet interface\u003c\/li\u003e\n\u003cli\u003eFree cloud mobile app for easy network management\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rc-panel panel\" data-tab=\"spec\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003cth colspan=\"2\"\u003eVideo \/ Audio Input\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIP Video Input\u003c\/td\u003e\n\u003ctd\u003e8-ch, up to 8 MP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTwo-Way Audio Input\u003c\/td\u003e\n\u003ctd\u003e1-ch, RCA (2.0 Vp-p, 1 kΩ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncoming Bandwidth\u003c\/td\u003e\n\u003ctd\u003e80 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutgoing Bandwidth\u003c\/td\u003e\n\u003ctd\u003e80 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\"\u003eVideo \/ Audio Output\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHDMI Output\u003c\/td\u003e\n\u003ctd\u003e1-ch, 4K (3840 × 2160)\/30 Hz, 2K (2560 × 1440)\/60 Hz, 1920 × 1080\/60 Hz, 1600 × 1200\/60 Hz, 1280 × 1024\/60 Hz, 1280 × 720\/60 Hz, 1024 × 768\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVGA Output\u003c\/td\u003e\n\u003ctd\u003e1-ch, 1920 × 1080\/60 Hz, 1280 × 1024\/60 Hz, 1280 × 720\/60 Hz, 1024 × 768\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio Output\u003c\/td\u003e\n\u003ctd\u003e1-ch, RCA (Linear, 1 kΩ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame Rate\u003c\/td\u003e\n\u003ctd\u003eMain stream: 50 fps (P) \/ 60 fps (N); Sub-stream: 50 fps (P) \/ 60 fps (N)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\"\u003eDecoding \u0026amp; Playback\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDecoding Format\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\u003eRecording Resolution\u003c\/td\u003e\n\u003ctd\u003e8 MP \/ 6 MP \/ 5 MP \/ 4 MP \/ 3 MP \/ 1080p \/ UXGA \/ 720p \/ VGA \/ 4CIF \/ DCIF \/ 2CIF \/ CIF \/ QCIF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDecoding Capability\u003c\/td\u003e\n\u003ctd\u003e2-ch @ 4K or 8-ch @ 1080p\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSynchronous Playback\u003c\/td\u003e\n\u003ctd\u003e8-ch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlayback\u003c\/td\u003e\n\u003ctd\u003eInstant playback, smart search, smart playback\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\"\u003eAI \/ Smart Features\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotion Detection 2.0\u003c\/td\u003e\n\u003ctd\u003eHuman and vehicle target classification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVCA Detection\u003c\/td\u003e\n\u003ctd\u003eLine crossing, intrusion detection; VCA alarm recording\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Management\u003c\/td\u003e\n\u003ctd\u003eHDD quota allocation per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\"\u003eNetwork\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Interface\u003c\/td\u003e\n\u003ctd\u003e1 × RJ-45 10\/100 Mbps self-adaptive Ethernet interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Protocols\u003c\/td\u003e\n\u003ctd\u003eTCP\/IP, DHCP, Cloud P2P, DNS, DDNS, NTP, SMTP, NFS, iSCSI, UPnP™, HTTPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThird-Party Cameras\u003c\/td\u003e\n\u003ctd\u003eONVIF-compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemote Access\u003c\/td\u003e\n\u003ctd\u003eFree cloud mobile app (P2P), web browser access\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\"\u003ePoE\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePoE Ports\u003c\/td\u003e\n\u003ctd\u003e8 × RJ-45 10\/100 Mbps self-adaptive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePoE Standard\u003c\/td\u003e\n\u003ctd\u003eIEEE 802.3 af\/at\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax PoE Power\u003c\/td\u003e\n\u003ctd\u003e≤ 120 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\"\u003eStorage\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHDD\u003c\/td\u003e\n\u003ctd\u003e2 × SATA interfaces (2 HDDs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003eUp to 8 TB per disk\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\"\u003eExternal Interface\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB\u003c\/td\u003e\n\u003ctd\u003e1 × USB 2.0 (front) + 1 × USB 3.0 (rear)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\"\u003eGeneral\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eDC 48V, 2.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConsumption\u003c\/td\u003e\n\u003ctd\u003e≤ 15 W (without HDD, PoE off)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Temperature\u003c\/td\u003e\n\u003ctd\u003e-10 °C to +55 °C (14 °F to 131 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Humidity\u003c\/td\u003e\n\u003ctd\u003e10% to 90%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis\u003c\/td\u003e\n\u003ctd\u003e1U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W × D × H)\u003c\/td\u003e\n\u003ctd\u003e385 × 315 × 52 mm (15.2\" × 12.4\" × 2.0\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e≤ 2.6 kg (5.7 lb) without HDD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rc-panel panel\" data-tab=\"dl\"\u003e\u003cdiv class=\"dl\"\u003e\n\u003cdiv class=\"ic\"\u003e📄\u003c\/div\u003e\n\u003ch2\u003eSpec Sheet\u003c\/h2\u003e\n\u003cp\u003eDownload the full RC-NR21P8-8D specification sheet (PDF).\u003c\/p\u003e\n\u003ca class=\"btn spec-sheet-link\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0297\/2506\/5355\/files\/RC-NR21P8-8D-Spec-Sheet.pdf?v=1783205433\u0026amp;productsDownloadFile=1\" target=\"_blank\" rel=\"noopener\"\u003e↓  Download PDF\u003c\/a\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cscript\u003e(function(){document.querySelectorAll(\".rcspec\").forEach(function(root){if(root.dataset.rcInit)return;root.dataset.rcInit=\"1\";root.classList.add(\"tabbed\");var tabs=root.querySelectorAll(\".rc-tab\"),panels=root.querySelectorAll(\".rc-panel\");tabs.forEach(function(t){t.addEventListener(\"click\",function(){var k=t.getAttribute(\"data-tab\");tabs.forEach(function(x){x.classList.toggle(\"active\",x===t);});panels.forEach(function(p){var on=p.getAttribute(\"data-tab\")===k;p.classList.toggle(\"active\",on);p.classList.toggle(\"show\",on);});});});});var io=new IntersectionObserver(function(es){es.forEach(function(e){if(e.isIntersecting){e.target.classList.add(\"in\");io.unobserve(e.target);}});},{threshold:.12});document.querySelectorAll(\".rcspec .rev:not(.in)\").forEach(function(el){io.observe(el);});})();\u003c\/script\u003e","brand":"Redcore","offers":[{"title":"Default Title","offer_id":46652217786529,"sku":"RC-NR21P8-8D","price":169.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0297\/2506\/5355\/files\/rc-p8.jpg?v=1783203014","url":"https:\/\/securitysystemdepot.com\/products\/ssdc-redcore-rc-nr21p8-8d","provider":"SecuritySystemDepot","version":"1.0","type":"link"}