{"title":"NFC Card Tag (MIFARE Classic 13.56MHz/1K S50)","handle":"nfc-card-tag-mifare-classic-13-56mhz-1k-s50","url":"/products/nfc-card-tag-mifare-classic-13-56mhz-1k-s50","description":"This is a MiFare Classic card - often used for electronic locks or customer identification. The tag contains an NXP S50 chip and an antenna and is passively powered by the reader/writer when placed a couple of inches away. Can be used with NFC Shield.Specification\n1 KiloByte (8 KiloBit) non-volatile EEPROM storage\nBuilt in encryption engine with 48-bit key\n4 Byte unique identifier burned into the chip\n13.56 MHz frequency\n","vendor":"Elecrow","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":3595,"title":"Default Title","sku":"EC-WRN13564N","price":3.2,"on_sale":false,"in_stock":true,"available_quantity":100,"option1":"Default Title"}]}