China arduino del rfid rc522

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{"pid":"38103037","cid":"298756","pimg_url":"\/\/img1.tradegrowthhub.com\/ed\/7f\/7d47dd65c6ad\/product\/151840654_s-w400xh400.jpg","name":"Lector de RFID de doble frecuencia de 125 kHz 13.56 MHz Lector de RFID NFC Arduino UART","company_name":"Shenzhen Suoma Tech Co., Ltd","attrs":{"Precio":"USD6.0-USD36.0\/PCS","MOQ":"90","El tiempo de entrega":"1-3 working days","Marca":"Suoma"}}

{"pid":"5845083","cid":"1258","pimg_url":"\/\/img1.tradegrowthhub.com\/1f\/19\/5e7dcf384400\/product\/9689195_s-w400xh400.jpg","name":"El m\u00f3dulo de RC522 RFID con la tarjeta S50 Fudan de IC carda los llaveros para las piezas del arduino","company_name":"China RFID Label Tag Online Market","attrs":{"Precio":"$4.96","MOQ":"50 pcs","El tiempo de entrega":"5days","Marca":"dewang"}}