{"product_id":"125khz-writable-rfid-t5557-t5567-t5577-rewritable-proximity-card-for-id-writer-copier-duplicate-thin-card","title":"125khz Writable RFID T5557 \/ T5567 \/ T5577 Rewritable Proximity Card for ID Writer Copier Duplicate (Thin Card)","description":"\u003ch1\u003e125kHz Writable RFID T5557 \/ T5567 \/ T5577 Rewritable Proximity Card for ID Writer Copier Duplicate (Thin Card)\u003c\/h1\u003e\n\u003cp\u003eThis 125kHz rewritable RFID proximity card uses the T5557, T5567, or T5577 chipset, allowing you to write and rewrite data for ID duplication and access control projects. It is a thin, passive card with no battery needed, designed for contactless data transmission. Ideal for makers, hobbyists, and engineers working with RFID writer copier systems.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Frequency: 125kHz\u003c\/li\u003e\n\u003cli\u003eChipset: T5557 \/ T5567 \/ T5577 (rewritable)\u003c\/li\u003e\n\u003cli\u003eOperating Distance: Up to 1 meter (depends on antenna geometry)\u003c\/li\u003e\n\u003cli\u003eData Transfer Speed: 106 kbit\/s\u003c\/li\u003e\n\u003cli\u003ePower Source: Passive (no battery required)\u003c\/li\u003e\n\u003cli\u003eForm Factor: Thin card\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible with\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eArduino (Uno, Mega, Nano)\u003c\/li\u003e\n\u003cli\u003eESP32\u003c\/li\u003e\n\u003cli\u003eESP8266\u003c\/li\u003e\n\u003cli\u003eRaspberry Pi\u003c\/li\u003e\n\u003cli\u003eSTM32\u003c\/li\u003e\n\u003cli\u003e125kHz RFID reader\/writer modules (e.g., RDM6300, RDM630)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat you can build with it\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCustom ID card duplication system for office or school access\u003c\/li\u003e\n\u003cli\u003eRewritable RFID tag for attendance tracking projects\u003c\/li\u003e\n\u003cli\u003ePrototype for contactless door lock with user-programmable cards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBuilt and Backed by Compoden\u003c\/h3\u003e\n\u003cp\u003eEvery card comes with access to our AI build companion, delivered via QR code, email, or WhatsApp, to help you wire and program it into a working project. With 10 years of experience supplying makers and institutions across India, we ensure reliable components for your builds. Pay your way: UPI, cards, or Cash on Delivery, anywhere in India.\u003c\/p\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat payment options are available for this RFID card?\u003c\/summary\u003e\n\u003cp\u003eWe accept UPI, credit\/debit cards, and Cash on Delivery (COD) for all orders across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eHow do I write data to this card?\u003c\/summary\u003e\n\u003cp\u003eYou need a 125kHz RFID writer module (like RDM6300) and an Arduino or ESP32. Connect the module, use a library like RFID or MFRC522, and send write commands to the T5557\/T5567\/T5577 chip.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eHow long does delivery take?\u003c\/summary\u003e\n\u003cp\u003eWe ship this RFID card across India including Delhi, Mumbai, Bangalore, Hyderabad, Chennai, and Pune. Standard delivery takes 3-7 business days.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"125kHz Writable RFID T5557 \/ T5567 \/ T5577 Rewritable Proximity Card for ID Writer Copier Duplicate (Thin Card)\",\n  \"description\": \"125kHz rewritable RFID proximity card using T5557, T5567, or T5577 chipset for ID duplication and access control projects.\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Generic\"\n  },\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"price\": \"177.35\",\n    \"priceCurrency\": \"INR\",\n    \"availability\": \"https:\/\/schema.org\/InStock\"\n  },\n  \"author\": {\n    \"@type\": \"Organization\",\n    \"name\": \"Compoden\"\n  },\n  \"mainEntityOfPage\": {\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n      {\n        \"@type\": \"Question\",\n        \"name\": \"What payment options are available for this RFID card?\",\n        \"acceptedAnswer\": {\n          \"@type\": \"Answer\",\n          \"text\": \"We accept UPI, credit\/debit cards, and Cash on Delivery (COD) for all orders across India.\"\n        }\n      },\n      {\n        \"@type\": \"Question\",\n        \"name\": \"How do I write data to this card?\",\n        \"acceptedAnswer\": {\n          \"@type\": \"Answer\",\n          \"text\": \"You need a 125kHz RFID writer module (like RDM6300) and an Arduino or ESP32. Connect the module, use a library like RFID or MFRC522, and send write commands to the T5557\/T5567\/T5577 chip.\"\n        }\n      },\n      {\n        \"@type\": \"Question\",\n        \"name\": \"How long does delivery take?\",\n        \"acceptedAnswer\": {\n          \"@type\": \"Answer\",\n          \"text\": \"We ship this RFID card across India including Delhi, Mumbai, Bangalore, Hyderabad, Chennai, and Pune. Standard delivery takes 3-7 business days.\"\n        }\n      }\n    ]\n  }\n}\n\u003c\/script\u003e","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53492640022893,"sku":"CDN-2022","price":231.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/125khz-writable-rfid-t5557-t5567-t5577-rewritable-proximity-card-for-id-writer-copier-duplicate-thin-card-9022638.png?v=1785259569","url":"https:\/\/compoden.com\/products\/125khz-writable-rfid-t5557-t5567-t5577-rewritable-proximity-card-for-id-writer-copier-duplicate-thin-card","provider":"Compoden","version":"1.0","type":"link"}