• The RFID Key Fob is available for use with the GDS3710 and the USB RFID Card Reader • This nonwritable proximity induction card receives radio energy from the RFID Card Reader to power the card and its ability to interact with the GDS3710 or USB RFID Card Reader • This contactless IDkey fob is easy to setup and use, and therefore is ideal for use in a wide range of facility access, attendance and security applications.RMA-Abwicklung nur mit „Approved-Ticket“ vom Hersteller möglich. Registrierung unter: https://helpdesk.grandstream.com