RFID Keyfob is a transponder consisting of a chip and a coilantenna in the robust ABS material. It has a hole for a key ring or chain. RFID Fob could be common 125 kHz or 13.56 MHz, compliant with various chips for wider use. Each RFID Fobs is produced with a unique ID, so is an ideal low-cost and reliable solution to improve efficiency of the management and heighten the security, Like automated check-in/check-out procedures in hotels. Besides, custom colors, logo printing and serial number printing are also available too