{"title":"RFID \u0026 Access Control","description":"\u003cp\u003eBuild access control and identification systems with RFID reader\/writer modules, proximity smart cards, key fob tags and compatible accessories. Supports 13.56MHz (Mifare) and 125kHz (EM4100) standards.\u003c\/p\u003e","products":[{"product_id":"rc522-rfid-reader-writer-module-13-56mhz-spi-kit-for-arduino","title":"RC522 RFID Reader Writer Module 13.56MHz SPI Kit for Arduino, Raspberry Pi \u0026 ESP32","description":"\u003cp\u003eBuild reliable contactless projects with the RC522 RFID Reader Writer Module kit, a compact solution for adding RFID to your prototypes. This \u003cstrong\u003e13.56MHz contactless reader\/writer\u003c\/strong\u003e communicates with RFID tags and smart cards and ships with the RC522 board, a standard S50 white card, and a keychain tag so you can test immediately. The module uses a \u003cstrong\u003estandard SPI interface\u003c\/strong\u003e for straightforward wiring to Arduino, Raspberry Pi, ESP32, and other development boards, and works with commonly available libraries for quick integration. Ideal for smart locks, attendance systems, and inventory tracking, the kit provides responsive read\/write capability without physical contact, giving makers a practical component for secure access and identification projects.\u003c\/p\u003e","brand":"ShillehTek","offers":[{"title":"Default Title","offer_id":51503143911711,"sku":null,"price":7.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4340\/8415\/files\/1_9206e6e2-b653-4233-b6c5-7ed0b558fa00.png?v=1771125833"},{"product_id":"rc522-rfid-reader-writer-module-13-56mhz-kit-for-arduino","title":"RC522 RFID Reader Writer Module 13.56MHz for Arduino","description":"\u003cp\u003eThe RC522 RFID Reader Writer Module 13.56MHz Kit for Arduino delivers a compact, ready-to-integrate solution for contactless identification projects and DIY security systems; operating at the global 13.56MHz standard, it supports common contactless smart cards and tags and connects via a \u003cstrong\u003efast SPI interface\u003c\/strong\u003e for reliable, low-latency communication, while offering both read and write capability for unique IDs and memory blocks to enable logging, access control, inventory tracking, and electronic door locks with straightforward Arduino integration and dependable performance.\u003c\/p\u003e","brand":"ShillehTek","offers":[{"title":"Default Title","offer_id":51503145910559,"sku":null,"price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4340\/8415\/files\/CopyofCopyofCopyofMT3608.png?v=1771455498"},{"product_id":"125khz-rfid-proximity-smart-card-em4100-for-access-control-system","title":"125kHz RFID Proximity Smart Card EM4100 for Access Control Systems","description":"\u003cp\u003eUpgrade your security with a \u003cstrong\u003e125kHz RFID\u003c\/strong\u003e proximity smart card designed for reliable access control; this EM4100-format card provides instant, contactless entry for offices, apartments, parking gates and DIY electronic locks while remaining universally compatible with most low-frequency proximity readers. Featuring a \u003cstrong\u003eDurable PVC design\u003c\/strong\u003e that is waterproof and flexible, a responsive internal coil for rapid recognition at door terminals, and a clean white surface ideal for printing or ID stickers, it’s perfect for employee badges and attendance systems with \u003cstrong\u003eEM4100 compatibility\u003c\/strong\u003e.\u003c\/p\u003e","brand":"ShillehTek","offers":[{"title":"Default Title","offer_id":51503146434847,"sku":null,"price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4340\/8415\/files\/CopyofCopyofMT3608_1.png?v=1771455329"},{"product_id":"125khz-rfid-tag-ht4168-chip-em4100-compatible-access-control","title":"125kHz RFID Tag with HT4168 Chip, EM4100 Compatible Access Control Token","description":"\u003cp\u003eCompact and reliable, this 125kHz RFID tag uses the \u003cstrong\u003eHT4168 chip\u003c\/strong\u003e for consistent signal transmission and is compatible with standard EM4100 proximity readers, making it a straightforward replacement for plastic badges. Coin-sized and housed in a \u003cstrong\u003erugged ABS shell\u003c\/strong\u003e, the token resists drops and moisture so it stands up to daily carry on a keyring or lanyard. The internal coil is engineered for instant proximity scanning, triggering authorization as it’s held near a sensor, which keeps entry smooth in high-traffic locations like apartment buildings, gyms, and offices. A reinforced steel ring hole simplifies attachment to keys or bags, offering a practical, low-maintenance access control option for everyday use.\u003c\/p\u003e","brand":"ShillehTek","offers":[{"title":"Default Title","offer_id":51503147417887,"sku":null,"price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4340\/8415\/files\/1_cde950a4-3253-44c4-be4b-b142de2a0633.png?v=1771455270"},{"product_id":"13-56mhz-rfid-smart-card-s50-1k-chip-iso14443a-access-control","title":"13.56MHz RFID Smart Card with S50 1K Chip, ISO14443A Access Control","description":"\u003cp\u003eBuilt for practical access and credential projects, this RFID Smart Card uses the S50 1K chip and conforms to ISO14443A standards. With \u003cstrong\u003e13.56MHz ISO14443A\u003c\/strong\u003e operation and a \u003cstrong\u003e1K byte EEPROM\u003c\/strong\u003e organized into 16 sectors, it supports read\/write operations and programmable encryption keys per sector to help protect against cloning. The smooth, blank white PVC surface is printer-ready for thermal card printers, so you can produce custom IDs, membership passes, or transit cards on demand. Suitable for hotel locks, cashless vending, electronic wallets, library systems and smart-home access control, it works with readers and NFC devices that support the ISO14443A standard, letting you manage data and credentials from your system.\u003c\/p\u003e","brand":"ShillehTek","offers":[{"title":"Default Title","offer_id":51503147974943,"sku":null,"price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4340\/8415\/files\/CopyofCopyofMT3608.png?v=1771455238"},{"product_id":"13-56mhz-rfid-key-fob-tag-ic-s50-token-iso14443a-access-control","title":"13.56MHz RFID Key Fob Tag with S50 IC ISO14443A Access Control Token","description":"\u003cp\u003eThe 13.56MHz RFID key fob token is a compact, passive NFC credential built around the widely used \u003cstrong\u003eS50 IC\u003c\/strong\u003e, providing 1K byte of memory and organized into 16 encrypted sectors so you can isolate access data or small applications on a single tag. It adheres to the ISO14443A standard for broad compatibility with high‑frequency readers and NFC devices, making it suitable for gym access, apartment elevators, cashless systems and other access control workflows. The ABS housing is ultrasonic‑welded and sealed to be waterproof and shock‑resistant, protecting the chip from daily carry and outdoor exposure. With no batteries or active maintenance required, this fob is a practical, durable solution for straightforward credential management and secure authentication tasks.\u003c\/p\u003e","brand":"ShillehTek","offers":[{"title":"Default Title","offer_id":51503149154591,"sku":null,"price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4340\/8415\/files\/1_b87f82da-2554-4c04-91c9-ba48ff319e59.png?v=1771454736"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4340\/8415\/collections\/5_13cca40c-9519-4eef-8b5a-75efe2927c85.png?v=1771580662","url":"https:\/\/shillehtek.com\/collections\/rfid-access-control.oembed","provider":"ShillehTek","version":"1.0","type":"link"}