{"product_id":"5-pack-dual-chip-rfid-keyfob-13-56mhz-125khz-rewritable-t5577-uid","title":"5-Pack Dual Chip RFID Keyfob 13.56MHz 125KHz Rewritable","description":"\n\u003ch2\u003e5-Pack Dual Chip RFID Rewritable Keyfobs — 13.56 MHz \u0026amp; 125 KHz\u003c\/h2\u003e\n\u003cp\u003eUpgrade your access control system with this set of \u003cstrong\u003e5 dual-frequency RFID keyfobs\u003c\/strong\u003e, compatible with both \u003cstrong\u003e13.56 MHz (UID\/IC)\u003c\/strong\u003e and \u003cstrong\u003e125 KHz (T5577\/ID)\u003c\/strong\u003e readers. Each keyfob is fully \u003cstrong\u003erewritable, readable, copiable, and writable\u003c\/strong\u003e, making it the perfect solution for cloning existing credentials or programming new ones for home, office, or industrial use.\u003c\/p\u003e\n\u003cp\u003eHoused in a durable \u003cstrong\u003eABS casing\u003c\/strong\u003e, these passive keyfobs require no battery — they draw power directly from the reader. Built to handle demanding environments, they are \u003cstrong\u003ewaterproof, moisture-proof, vibration-proof, anti-corrosion, and high-temperature resistant\u003c\/strong\u003e (-20°C to +85°C).\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Chip:\u003c\/strong\u003e Supports both 13.56 MHz and 125 KHz frequencies in a single keyfob\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFully Rewritable:\u003c\/strong\u003e Read, write, copy, and clone data with compatible RFID readers\/writers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1KB Storage Capacity\u003c\/strong\u003e with communication speed of 106 Kbaud\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast Read\/Write:\u003c\/strong\u003e Only 1 ms read\/write time; supports 10,000+ read\/write cycles\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDetection Range:\u003c\/strong\u003e 0–10 cm for reliable, close-range scanning\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong Service Life:\u003c\/strong\u003e Rated for over 10 years of use\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePassive Card:\u003c\/strong\u003e No external power required — powered by the reader\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompliant Standards:\u003c\/strong\u003e ISO 14443 \u0026amp; ISO 10536\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Build:\u003c\/strong\u003e Waterproof, anti-corrosion, non-toxic, and environmentally safe\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Portable:\u003c\/strong\u003e Slim, lightweight keyfob design — easy to attach to any keychain\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWide Range of Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAccess control \u0026amp; door locks (including hotel locks)\u003c\/li\u003e\n  \u003cli\u003ePublic transportation \u0026amp; ticketing systems\u003c\/li\u003e\n  \u003cli\u003eParking lot management\u003c\/li\u003e\n  \u003cli\u003eEmployee attendance management\u003c\/li\u003e\n  \u003cli\u003eIdentity authentication\u003c\/li\u003e\n  \u003cli\u003eCard payment \u0026amp; one-card payment systems\u003c\/li\u003e\n  \u003cli\u003eProduct identification \u0026amp; inventory tracking\u003c\/li\u003e\n  \u003cli\u003eSocial security \u0026amp; municipal service payments\u003c\/li\u003e\n  \u003cli\u003eSki resort pass systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChip Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual Chip (UID IC + T5577 ID)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13.56 MHz \u0026amp; 125 KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e106 Kbaud\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRead\/Write Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRead\/Write Cycles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;10,000 times\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDetection Distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–10 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCasing Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABS Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePassive (no battery needed)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eService Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;10 years\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eISO 14443, ISO 10536\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 × RFID Keyfobs\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1000d-tactical-edc-bag-military-ammo-pouch-hunting-wash-bag-dump-pouch-portable-tool-storage-handbag-compatible-military-utility\"\u003e1000D Tactical EDC Bag – Portable Tool Storage Handbag\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/12pcs-16mm-momentary-push-button-switch-1no-metal-2-pin-self-reset\"\u003e12pcs 16mm Momentary Push Button Switch – 1NO Metal 2-Pin Self-Reset\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What frequencies do these RFID keyfobs support?\u003c\/h4\u003e\n\u003cp\u003eA: Each keyfob contains a \u003cstrong\u003edual chip\u003c\/strong\u003e that supports both \u003cstrong\u003e13.56 MHz\u003c\/strong\u003e (for UID\/IC card systems such as MIFARE) and \u003cstrong\u003e125 KHz\u003c\/strong\u003e (for T5577\/EM-compatible ID card systems), making them compatible with a wide range of access control readers.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I copy or clone an existing RFID card or fob onto these keyfobs?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! These keyfobs are fully \u003cstrong\u003erewritable and copiable\u003c\/strong\u003e. Using a compatible RFID reader\/writer device and appropriate software, you can clone your existing 13.56 MHz UID card or 125 KHz ID card data onto these keyfobs. Please ensure you have the legal right to copy any credential before doing so.\u003c\/p\u003e\n\u003ch4\u003eQ: Do these RFID keyfobs require a battery?\u003c\/h4\u003e\n\u003cp\u003eA: No. These are \u003cstrong\u003epassive RFID keyfobs\u003c\/strong\u003e, meaning they draw power from the electromagnetic field generated by the reader. No battery or external power source is needed.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these keyfobs suitable for outdoor or industrial use?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The ABS-cased keyfobs are rated \u003cstrong\u003ewaterproof, moisture-proof, vibration-proof, and anti-corrosion\u003c\/strong\u003e, with an operating temperature range of -20°C to +85°C, making them well-suited for both indoor and demanding outdoor environments.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What frequencies do these RFID keyfobs support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each keyfob contains a dual chip that supports both 13.56 MHz (for UID\/IC card systems such as MIFARE) and 125 KHz (for T5577\/EM-compatible ID card systems), making them compatible with a wide range of access control readers.\"}}, {\"@type\": \"Question\", \"name\": \"Can I copy or clone an existing RFID card or fob onto these keyfobs?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! These keyfobs are fully rewritable and copiable. Using a compatible RFID reader\/writer device and appropriate software, you can clone your existing 13.56 MHz UID card or 125 KHz ID card data onto these keyfobs. Please ensure you have the legal right to copy any credential before doing so.\"}}, {\"@type\": \"Question\", \"name\": \"Do these RFID keyfobs require a battery?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. These are passive RFID keyfobs, meaning they draw power from the electromagnetic field generated by the reader. No battery or external power source is needed.\"}}, {\"@type\": \"Question\", \"name\": \"Are these keyfobs suitable for outdoor or industrial use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The ABS-cased keyfobs are rated waterproof, moisture-proof, vibration-proof, and anti-corrosion, with an operating temperature range of -20°C to +85°C, making them well-suited for both indoor and demanding outdoor environments.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"5-Pack Dual Chip RFID Keyfob 13.56MHz 125KHz Rewritable\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/5-pack-dual-chip-rfid-keyfob-13-56mhz-125khz-rewritable-t5577-uid\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"as pic","offer_id":57574159646886,"sku":"1005012737798788-as pic","price":28.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/S20e0cb040dbf4193ae5b37c6d8e53cd9t.webp?v=1791240677","url":"https:\/\/richiesmart.com\/products\/5-pack-dual-chip-rfid-keyfob-13-56mhz-125khz-rewritable-t5577-uid","provider":"Richie's","version":"1.0","type":"link"}