13.56MHz Ultralight EV1 Hotel Locks RFID Card is produced for many differents kind of hotel locks system ,such as  Salto ,HUNE ,etc . Comparing the tranditional magnetic hotel card , our rfid hotel cards are durable in data storing and high sensitivity . 13.56MHz frequency rfid chips will 3-8cm reading distance and good protection for customers information while some guys want to scan or reveal your cards data with another readers  .Full color printing , numbering ,barcode , magnetic strip ,hot-stamping and die-cut holes are available .