China tarjeta mf más rfid

{"pid":"46787426","cid":"353207","pimg_url":"\/\/img1.tradegrowthhub.com\/d5\/2d\/abdab0360585\/product\/179735916_s-w400xh400.jpg","name":"Tarjeta inteligente de 30 d\u00edas UID IC Cambiable MF S50 1K NFC RFID Bloqueo Sector Escribible 13.56MHZ Consumibles de la impresora","company_name":"Chongqing Greensun Smart Card Co., Ltd.","attrs":{"Precio":"$0.28\/pieces 100-9999 pieces","MOQ":"100 pieces","El tiempo de entrega":"Negotiable","Marca":"Greensun"}}

{"pid":"13147834","cid":"49213","pimg_url":"\/\/img1.tradegrowthhub.com\/fa\/59\/de49c970a9e4\/product\/30788330_s-w400xh400.jpg","name":"Lector de tarjetas del HF RFID de la frecuencia intermedia S50 S70 F1108 13.56MHz Writer","company_name":"Shenzhen Jianhe Smartcard Technology Co.,Ltd.","attrs":{"Precio":"Negotiation","MOQ":"100 pcs","El tiempo de entrega":"5-8work days","Marca":"JH"}}