Smart card inlays hi contactless RFID leh NFC card-te functional core a ni a, card siam zawh tawh chhunga chip, antenna leh supporting layer te chu a inzawm khawm a ni. He guide hian inlay structure, frequency thlan dan, materials, manufacturing, testing, lamination, customization leh B2B card siamna atana key points te a sawifiah a ni.