Amazon.co.jp: RFID Card Reader, UHF USB Desktop Reader Writer 915MHz Frequency, 20cm Contactless Built-in Proximity Card Buzzer, Acrylic Shell Compatible with ISO18000-6C, ISO18000-6B : Computers
Amazon.com: 125KHz Portable RFID Reader, U Disk Shape ID Card Reader Non-Contact USB Interface Reader Plug & Play for Win XP/Win10/Liunx/Vista/Android-White : Electronics