{"product_id":"c4-series-rfid-access-control-panel-4-door-tcp-ip-wiegand","title":"C4 Series 1\/2\/4-Door RFID Access Control Panel – 30,000 Users","description":"\n\u003ch2\u003eC4 Series Multi-Door RFID Access Control Panel (C4-100 \/ C4-200 \/ C4-400)\u003c\/h2\u003e\n\u003cp\u003eTake full command of your facility's entry points with the \u003cstrong\u003eC4 Series Door Lock Controller Panel\u003c\/strong\u003e. Designed for small to large installations alike, this versatile TCP\/IP network access control system supports \u003cstrong\u003e1, 2, or 4 doors\u003c\/strong\u003e in a single compact unit — making it an ideal choice for offices, warehouses, schools, apartment complexes, and commercial buildings.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose the C4 Series Access Control System?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Door Coverage:\u003c\/strong\u003e Choose from single-door (C4-100), double-door (C4-200), or four-door (C4-400) configurations to match your exact security layout.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLarge User \u0026amp; Record Capacity:\u003c\/strong\u003e Manages up to \u003cstrong\u003e30,000 cardholders\u003c\/strong\u003e and stores \u003cstrong\u003e100,000 access records\u003c\/strong\u003e — suitable for high-traffic environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Identification Methods:\u003c\/strong\u003e Supports ID cards, IC cards (RFID), and PIN\/password entry for flexible, layered access control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTCP\/IP LAN Connectivity:\u003c\/strong\u003e Network-enabled via standard Ethernet for easy integration into existing IT infrastructure and remote management.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWiegand Input\/Output:\u003c\/strong\u003e Compatible with a wide range of third-party readers via standard Wiegand interface, ensuring maximum versatility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRS-485 Interface:\u003c\/strong\u003e Supports daisy-chain connections for expanded system deployments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEmbedded Linux OS:\u003c\/strong\u003e Runs on a reliable embedded Linux system with 256MB Flash storage for stable, maintenance-free operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eZKTeco Software Compatible:\u003c\/strong\u003e Works seamlessly with \u003cstrong\u003eZKAccess 3.5\u003c\/strong\u003e and \u003cstrong\u003eE-ZKeco Pro\u003c\/strong\u003e (LAN) software for centralized management and reporting.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComprehensive I\/O Interfaces:\u003c\/strong\u003e Includes Lock Control, Exit Button, Door Contact Input, Alarm Input, Alarm Output, RS-485, Wiegand, and Network Interface ports.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003cth style=\"text-align:left; padding:8px; border:1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"text-align:left; padding:8px; border:1px solid #ddd;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eModels\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eC4-100 (1-door), C4-200 (2-door), C4-400 (4-door)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCard Capacity\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e30,000 users\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eRecord Capacity\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e100,000 entries\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCommunication\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eTCP\/IP (LAN)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eIdentification\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eID Card, IC Card (RFID), Password\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eOperating System\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eEmbedded Linux\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eStorage\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e256MB Flash\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e160 × 106 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCompatible Software\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eZKAccess 3.5, E-ZKeco Pro (LAN)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eInterfaces\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eNetwork, Lock Control, Exit Button, Door Contact, Alarm In\/Out, RS-485, Wiegand\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eThe C4 Series is perfect for IT administrators, security integrators, facility managers, and business owners who need a \u003cstrong\u003escalable, network-managed access control solution\u003c\/strong\u003e without the complexity or cost of enterprise-grade systems. Whether you're securing a single office door or managing entry across an entire floor, the C4 Series scales to meet your needs.\u003c\/p\u003e\n\n\u003ch3\u003eLearn More About Physical Access Control Standards\u003c\/h3\u003e\n\u003cp\u003eFor guidance on physical security and access control best practices, visit the U.S. Cybersecurity \u0026amp; Infrastructure Security Agency or review general security infrastructure guidance at \u003ca href=\"https:\/\/www.nist.gov\/topics\/cybersecurity\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eNIST Cybersecurity Resources\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between the C4-100, C4-200, and C4-400 models?\u003c\/h4\u003e\n\u003cp\u003eA: The C4-100 is a single-door access control panel, the C4-200 manages two doors, and the C4-400 controls up to four doors simultaneously. All three models share the same 30,000-user card capacity, 100,000-record storage, and TCP\/IP connectivity — the only difference is the number of doors each unit supports.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this access control panel compatible with ZKTeco software?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The C4 Series is fully compatible with \u003cstrong\u003eZKAccess 3.5\u003c\/strong\u003e and \u003cstrong\u003eE-ZKeco Pro (LAN)\u003c\/strong\u003e software, enabling centralized management of users, schedules, access levels, and event logs from a networked PC.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What types of cards and readers are supported?\u003c\/h4\u003e\n\u003cp\u003eA: The C4 Series supports ID cards, IC cards (RFID), and password\/PIN-based access. It also features a standard Wiegand interface, making it compatible with most third-party RFID card readers available on the market.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this controller be integrated into an existing network?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The panel connects via standard TCP\/IP over LAN, so it integrates easily into any existing Ethernet network. RS-485 support also allows for expanded deployments with additional devices.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What alarm and monitoring features are included?\u003c\/h4\u003e\n\u003cp\u003eA: The C4 Series includes dedicated Alarm Input and Alarm Output ports, Door Contact Input for door status monitoring, and Exit Button connections — giving you comprehensive real-time monitoring and event-triggered alerting capabilities.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between the C4-100, C4-200, and C4-400 models?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The C4-100 is a single-door access control panel, the C4-200 manages two doors, and the C4-400 controls up to four doors simultaneously. 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