Description£º ¡¤working frequency £º 125KHZ¡¤support style£ºEM4100，TK4100¡¤connecting style£ºUSB¡¤Reading time£º£¼50 Millisecond¡¤Reading distance £º0~35mm¡¤Operating temperature£º-10¡æ~+60¡æ¡¤Size£º63¡Á18¡Á8mm¡¤Material£ºABS plastic¡¤Support system :Windows ，macintosh ，linux ，android Package included£º1 pc RFID Proximity card reader