{"product_id":"zkteco-c3-400-pro-package-b","title":"ZKTeco C3-400 Pro Package B Access Control Panel","description":"\u003ch2\u003eZKTeco C3-400 Pro Package B Access Control Panel — Multi-Door Access Control Panel\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eZKTeco C3-400 Pro Package B Access Control Panel\u003c\/strong\u003e is a multi-door access-control panel engineered for large-scale Indian deployments — IT parks, factories, hospitals, government buildings. Specifically, it supports thousands of users and credentials with sub-second authorisation, even on legacy 100 Mbps networks.\u003c\/p\u003e\u003ch3\u003eWhy integrators specify the C3-400 Pro Package B Access Control Panel\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003e🧠 Native integration\u003c\/strong\u003e — works directly with ZKBio CVSecurity, ZKBio Access and BioTime — no middleware required.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e🔋 Optional UPS backup\u003c\/strong\u003e — keeps doors operating through short power outages, so security policy stays enforced when the lights go out.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e📡 OSDP + Wiegand\u003c\/strong\u003e — modern OSDP for new readers, plus Wiegand for retrofits. As a result, integrators don't have to pick one and lose the other.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e🔔 I\/O for alarms \u0026amp; locks\u003c\/strong\u003e — wire in door sensors, exit buttons, alarm horns and electric strikes without extra adapters.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e🔌 Multi-door support\u003c\/strong\u003e — drive multiple doors from one panel. Therefore, wiring costs and rack space drop noticeably on larger sites.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e📊 Thousands of users\u003c\/strong\u003e — on-board capacity scales for enterprise deployments without external database tricks.\u003c\/p\u003e\u003ch3\u003eWhere this fits best\u003c\/h3\u003e\u003cp\u003eManufacturing facilities · Five-star hotels · Hospital campuses · IT parks \u0026amp; SEZs · Multi-tenant commercial buildings · University campuses · Government complexes\u003c\/p\u003e\u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: ZKTeco C3-400 Pro Package B Access Control Panel\u003c\/li\u003e\n\u003cli\u003eCategory: Controller\u003c\/li\u003e\n\u003cli\u003eReader support: Wiegand \u0026amp; OSDP\u003c\/li\u003e\n\u003cli\u003eCapacity: Thousands of users \u0026amp; events\u003c\/li\u003e\n\u003cli\u003eNetwork: TCP\/IP, RS-485\u003c\/li\u003e\n\u003cli\u003eSoftware: ZKBio CVSecurity, ZKBio Access, BioTime\u003c\/li\u003e\n\u003cli\u003eI\/O: Door sensor, exit button, alarm output, lock control\u003c\/li\u003e\n\u003cli\u003eMounting: Wall mount or DIN rail (variant-dependent)\u003c\/li\u003e\n\u003cli\u003eWarranty: 12-month manufacturer warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ. Is it suitable for multi-building campuses?\u003c\/strong\u003e\u003cbr\u003eAbsolutely. The C3-400 Pro Package B Access Control Panel is built for enterprise-scale deployments — typical use cases include IT parks, hospital campuses, manufacturing plants and university grounds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ. How many doors can the C3-400 Pro Package B Access Control Panel control?\u003c\/strong\u003e\u003cbr\u003eDoor capacity depends on the variant — please refer to the model designation. Larger panels in the ZKTeco controller range support multiple doors with reader pairs on each.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ. What software does it work with?\u003c\/strong\u003e\u003cbr\u003eThe C3-400 Pro Package B Access Control Panel integrates natively with ZKBio CVSecurity and ZKBio Access, plus BioTime for attendance-focused deployments. Additionally, an open SDK is available for custom HRMS integrations.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ. What's the warranty?\u003c\/strong\u003e\u003cbr\u003e12-month manufacturer warranty from invoice date, with phone, remote and WhatsApp support through our team.\u003c\/p\u003e","brand":"ZKTeco","offers":[{"title":"Default","offer_id":55081053782307,"sku":"C3400PROPKGB","price":23049.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/4125\/3411\/files\/pg16_C3_Plus.png?v=1778805781","url":"https:\/\/attendancemachine.in\/products\/zkteco-c3-400-pro-package-b","provider":"Attendance Machine","version":"1.0","type":"link"}