{"product_id":"ocb-l3904","title":"OCB-L3904","description":"\u003chr\u003e\r\n\u003ch3 data-start=\"293\" data-end=\"363\"\u003eOCB-L3904 – Network Access Controller (Four-Door Access Controller)\u003c\/h3\u003e\r\n\u003cp data-start=\"390\" data-end=\"732\" style=\"text-align: justify;\"\u003eThe \u003cstrong data-start=\"394\" data-end=\"433\"\u003eOCB-L3904 Network Access Controller\u003c\/strong\u003e is a robust and reliable four-door access control solution designed for small to medium-scale security installations. Powered by a \u003cstrong data-start=\"565\" data-end=\"596\"\u003e32-bit high-speed processor\u003c\/strong\u003e, this controller delivers stable performance, secure network communication, and flexible access management through TCP\/IP connectivity.\u003c\/p\u003e\r\n\u003cp data-start=\"734\" data-end=\"1152\" style=\"text-align: justify;\"\u003eWith support for \u003cstrong data-start=\"751\" data-end=\"783\"\u003eWiegand W26\/W34 card readers\u003c\/strong\u003e, encrypted data transmission, and both \u003cstrong data-start=\"823\" data-end=\"861\"\u003eonline and offline operating modes\u003c\/strong\u003e, the OCB-L3904 ensures continuous access control even during network interruptions. Its comprehensive alarm handling, multi-card type support, and remote management capabilities make it an excellent choice for commercial buildings, offices, residential complexes, and industrial facilities.\u003c\/p\u003e\r\n\u003chr data-start=\"1154\" data-end=\"1157\"\u003e\r\n\u003ch3 data-start=\"1159\" data-end=\"1179\"\u003eProduct Features\u003c\/h3\u003e\r\n\u003cp data-start=\"1181\" data-end=\"2445\"\u003e• \u003cstrong data-start=\"1183\" data-end=\"1211\"\u003eFour-Door Access Control\u003c\/strong\u003e – Independently manages up to four doors\u003cbr data-start=\"1252\" data-end=\"1255\"\u003e • \u003cstrong data-start=\"1257\" data-end=\"1288\"\u003e32-bit High-Speed Processor\u003c\/strong\u003e – Ensures fast response and stable operation\u003cbr data-start=\"1333\" data-end=\"1336\"\u003e • \u003cstrong data-start=\"1338\" data-end=\"1369\"\u003eSecure TCP\/IP Communication\u003c\/strong\u003e – Encrypted network data transmission for enhanced security\u003cbr data-start=\"1429\" data-end=\"1432\"\u003e • \u003cstrong data-start=\"1434\" data-end=\"1460\"\u003eWiegand Reader Support\u003c\/strong\u003e – Compatible with W26\/W34 and third-party card readers\u003cbr data-start=\"1515\" data-end=\"1518\"\u003e • \u003cstrong data-start=\"1520\" data-end=\"1544\"\u003eCard \u0026amp; Event Storage\u003c\/strong\u003e – Stores up to \u003cstrong data-start=\"1560\" data-end=\"1576\"\u003e10,000 cards\u003c\/strong\u003e and \u003cstrong data-start=\"1581\" data-end=\"1606\"\u003e50,000 access records\u003c\/strong\u003e\u003cbr data-start=\"1606\" data-end=\"1609\"\u003e • \u003cstrong data-start=\"1611\" data-end=\"1644\"\u003eMultiple Card Types Supported\u003c\/strong\u003e – Normal, disabled, blocklist, patrol, visitor, duress, and super cards\u003cbr data-start=\"1716\" data-end=\"1719\"\u003e • \u003cstrong data-start=\"1721\" data-end=\"1748\"\u003eAdvanced Door Functions\u003c\/strong\u003e – First card open, super card, super password, remote door control\u003cbr data-start=\"1815\" data-end=\"1818\"\u003e • \u003cstrong data-start=\"1820\" data-end=\"1850\"\u003eOnline \u0026amp; Offline Operation\u003c\/strong\u003e – Maintains access control during network outages\u003cbr data-start=\"1900\" data-end=\"1903\"\u003e • \u003cstrong data-start=\"1905\" data-end=\"1926\"\u003eRemote Management\u003c\/strong\u003e – Supports online upgrade and remote door control\u003cbr data-start=\"1976\" data-end=\"1979\"\u003e • \u003cstrong data-start=\"1981\" data-end=\"2011\"\u003eComprehensive Alarm System\u003c\/strong\u003e –\u003cbr data-start=\"2013\" data-end=\"2016\"\u003e – Card reader tamper alarm\u003cbr data-start=\"2044\" data-end=\"2047\"\u003e – Door unsecured alarm\u003cbr data-start=\"2071\" data-end=\"2074\"\u003e – Forced entry alarm\u003cbr data-start=\"2096\" data-end=\"2099\"\u003e – Door opening timeout alarm\u003cbr data-start=\"2129\" data-end=\"2132\"\u003e – Duress alarm\u003cbr data-start=\"2148\" data-end=\"2151\"\u003e – Invalid card swiping alarm\u003cbr data-start=\"2181\" data-end=\"2184\"\u003e – Case-in alarm and restore alarm\u003cbr data-start=\"2219\" data-end=\"2222\"\u003e – Offline storage full alarm\u003cbr data-start=\"2252\" data-end=\"2255\"\u003e – Network disconnection alarm\u003cbr data-start=\"2286\" data-end=\"2289\"\u003e • \u003cstrong data-start=\"2291\" data-end=\"2323\"\u003eExtended Card Number Support\u003c\/strong\u003e – Stores card numbers up to 20 digits\u003cbr data-start=\"2361\" data-end=\"2364\"\u003e • \u003cstrong data-start=\"2366\" data-end=\"2394\"\u003eVisual Status Indicators\u003c\/strong\u003e – Power, communication, and abnormal status LEDs\u003c\/p\u003e\r\n\u003chr data-start=\"2447\" data-end=\"2450\"\u003e\r\n\u003ch3 data-start=\"2452\" data-end=\"2474\"\u003eProduct Advantages\u003c\/h3\u003e\r\n\u003cp data-start=\"2476\" data-end=\"2871\"\u003e• Cost-effective four-door controller for network-based access control\u003cbr data-start=\"2546\" data-end=\"2549\"\u003e • Secure encrypted TCP\/IP communication\u003cbr data-start=\"2588\" data-end=\"2591\"\u003e • Reliable offline operation with event buffering\u003cbr data-start=\"2640\" data-end=\"2643\"\u003e • Wide compatibility with standard Wiegand readers\u003cbr data-start=\"2693\" data-end=\"2696\"\u003e • Strong alarm and monitoring capabilities\u003cbr data-start=\"2738\" data-end=\"2741\"\u003e • Compact design suitable for control cabinets or wall mounting\u003cbr data-start=\"2804\" data-end=\"2807\"\u003e • Easy integration into standalone or networked access systems\u003c\/p\u003e\r\n\u003chr data-start=\"2873\" data-end=\"2876\"\u003e\r\n\u003ch3 data-start=\"2878\" data-end=\"2907\"\u003eProfessional Applications\u003c\/h3\u003e\r\n\u003cp data-start=\"2909\" data-end=\"3175\"\u003e• Office buildings and corporate facilities\u003cbr data-start=\"2952\" data-end=\"2955\"\u003e • Residential complexes and gated communities\u003cbr data-start=\"3000\" data-end=\"3003\"\u003e • Warehouses and industrial plants\u003cbr data-start=\"3037\" data-end=\"3040\"\u003e • Educational institutions\u003cbr data-start=\"3066\" data-end=\"3069\"\u003e • Small to medium commercial access control projects\u003cbr data-start=\"3121\" data-end=\"3124\"\u003e • Network-based standalone access control systems\u003c\/p\u003e\r\n\u003chr\u003e\r\n\u003cp data-start=\"3195\" data-end=\"3558\" style=\"text-align: justify;\"\u003eThe \u003cstrong data-start=\"3199\" data-end=\"3238\"\u003eOCB-L3904 Network Access Controller\u003c\/strong\u003e delivers dependable four-door access control with secure TCP\/IP communication, comprehensive alarm management, and flexible card handling. With support for offline operation, remote management, and industry-standard Wiegand readers, it is a practical and scalable solution for professional access control installations.\u003c\/p\u003e\r\n\u003chr\u003e\r\n\u003cp data-start=\"3195\" data-end=\"3558\"\u003e\u003c\/p\u003e","brand":"OCB","offers":[{"title":"Default Title","offer_id":54919540310334,"sku":"OCB-L3904","price":213.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/1454\/8798\/files\/iqVStPCCXxQC0RoyE7HilFHxIFCnS84sHPVLuQcl.jpg?v=1794520513","url":"https:\/\/www.securitycamerasoutlet.com\/products\/ocb-l3904","provider":"Security Cameras Outlet","version":"1.0","type":"link"}