RFID 125KHz Escribible Reescritura EM4305 Proximidad Control de Acceso Etiqueta Llaveros
10/50/ 100pcs EM4305 R FID writable rewrite 125KHZ ID Key fobs(blue color). Writable/Rewrite - Can be used in 125KHz RFID card Copier/ Duplicator. Reading distance is 0 - 10cm. Only can copy ID number.