{"product_id":"hikvision-s50-tk4100-dual-frequency-access-card","title":"Hikvision S50+TK4100 Dual Frequency Access Card | 13.56MHz + 125KHz","description":"\u003cp\u003e\nThe Hikvision S50+TK4100 is a dual-frequency access control card designed for systems that need support for both \u003cstrong\u003e13.56 MHz\u003c\/strong\u003e and \u003cstrong\u003e125 KHz\u003c\/strong\u003e credentials. This makes it a practical option for mixed environments where older and newer access control technologies may be used together.\n\u003c\/p\u003e\n\n\u003cp\u003e\nUnlike a standard single-frequency card or key fob, the S50+TK4100 combines \u003cstrong\u003eMifare 1 + EM\u003c\/strong\u003e capability in one thin card format. It is ideal for offices, commercial sites, apartment buildings, and upgrade projects where compatibility matters.\n\u003c\/p\u003e\n\n\u003ch3\u003eAvailable Pack Options\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSingle unitk\u003c\/strong\u003e \u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5 Pack\u003c\/strong\u003e – Ideal for small teams or basic installs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e10 Pack\u003c\/strong\u003e – Most popular for offices and shared-entry setups\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e20 Pack\u003c\/strong\u003e – Best for larger commercial or multi-user systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDual-frequency card: 13.56 MHz and 125 KHz\u003c\/li\u003e\n  \u003cli\u003eRead\/write function\u003c\/li\u003e\n  \u003cli\u003eThin smart contactless card design\u003c\/li\u003e\n  \u003cli\u003eCard reading distance up to 10 cm\u003c\/li\u003e\n  \u003cli\u003eWhite PVC construction\u003c\/li\u003e\n  \u003cli\u003eSuitable for mixed or legacy access control systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMixed access control environments\u003c\/li\u003e\n  \u003cli\u003eSites upgrading from older 125 KHz systems\u003c\/li\u003e\n  \u003cli\u003eCommercial buildings and offices\u003c\/li\u003e\n  \u003cli\u003eApartment and shared-entry systems\u003c\/li\u003e\n  \u003cli\u003eUsers who prefer card format over key fobs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eComparison\u003c\/h3\u003e\n\n\u003cdiv class=\"cg-table-wrap\"\u003e\n  \u003ctable class=\"cg-spec-table\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eFeature\u003c\/th\u003e\n        \u003cth\u003eDS-K7M102-M\u003c\/th\u003e\n        \u003cth\u003eDS-PT-M1\u003c\/th\u003e\n        \u003cth\u003eS50+TK4100\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eFormat\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eKey fob\u003c\/td\u003e\n        \u003ctd\u003eKey fob\u003c\/td\u003e\n        \u003ctd\u003eCard\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eFrequency\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e13.56 MHz\u003c\/td\u003e\n        \u003ctd\u003e13.56 MHz\u003c\/td\u003e\n        \u003ctd\u003e13.56 MHz + 125 KHz\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eBest Use\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eModern intercom and access control\u003c\/td\u003e\n        \u003ctd\u003eBasic credential \/ alarm-style use\u003c\/td\u003e\n        \u003ctd\u003eMixed or legacy systems\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eMain Advantage\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eCompact and easy to carry\u003c\/td\u003e\n        \u003ctd\u003eSimple low-cost tag\u003c\/td\u003e\n        \u003ctd\u003eDual-frequency compatibility\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eRecommended For\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eMost new installs\u003c\/td\u003e\n        \u003ctd\u003eBudget\/basic use\u003c\/td\u003e\n        \u003ctd\u003eSpecial compatibility needs\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eModel: S50+TK4100\u003c\/li\u003e\n  \u003cli\u003eCard Type: Thin smart contactless dual-frequency card\u003c\/li\u003e\n  \u003cli\u003eCard Reading Frequency: 13.56 MHz and 125 KHz\u003c\/li\u003e\n  \u003cli\u003eFunction: Read\/Write\u003c\/li\u003e\n  \u003cli\u003eCard Reading Distance: ≤10 cm\u003c\/li\u003e\n  \u003cli\u003eMaterial: PVC\u003c\/li\u003e\n  \u003cli\u003eColor: White\u003c\/li\u003e\n  \u003cli\u003eDimensions: 85.5 mm × 54 mm × 0.8 mm\u003c\/li\u003e\n  \u003cli\u003eWorking Temperature: -20 ℃ to +75 ℃\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eTip:\u003c\/strong\u003e Choose the S50+TK4100 if you need a \u003cstrong\u003ecard-based credential\u003c\/strong\u003e that can work across dual-frequency access systems. For most new Hikvision intercom installs, a dedicated MIFARE key fob such as the DS-K7M102-M is usually the simpler everyday option.\n\u003c\/p\u003e","brand":"Hikvision","offers":[{"title":"Single Unit","offer_id":48666259914981,"sku":"S50+TK4100","price":7.0,"currency_code":"AUD","in_stock":true},{"title":"5 Pack","offer_id":48666259947749,"sku":"S50+TK4100-5","price":30.0,"currency_code":"AUD","in_stock":true},{"title":"10 Pack","offer_id":48666259980517,"sku":"S50+TK4100-10","price":57.0,"currency_code":"AUD","in_stock":true},{"title":"20 Pack","offer_id":48666260013285,"sku":"S50+TK4100-20","price":110.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/1554\/1221\/files\/hikvision-s50-tk4100-dual-frequency-access-card.jpg?v=1775115024","url":"https:\/\/cctvguru.com.au\/products\/hikvision-s50-tk4100-dual-frequency-access-card","provider":"CCTV Guru","version":"1.0","type":"link"}