Prensipal paramèt teknik opere frekans: 125KHz and 13.56MHz All in one: 4 ID chip+1 IC chip Sensing distance: 2~ 10cm tanperati k ap travay: -40℃~+55℃ Specification: 51.5×33×10mm Shell material: Ab koulè: blue Notice: JavaScript obligatwa pou kontni sa a.