RFID keyfob Our high quality and durable key fobs are widely used for access control or parking purposes. Specifications: This RFID key fob is produced with unique ID and its housing can be customized with silkscreen printing of company logo and serial number printing. In some Keychain, color coded that is generally made from rubber or plastic, the color directly symbolizes which RFID Key chain is for what. Access Control Keyfob Specification Frequency LF(Low Frequency): 125KHz HF(High Frequency): 13.56MHz RFID IC LF: Unique EM4100/4102, GK4001 HF: ISO14443A Mifare Standard 1k/4k, Mifare Ultralight, Mifare DESfire ISO15693/ISO18000-3 I-CODE SLI Material ABS Lamination Additional Craft Silk-Screen Printing LOGO Laser Marker LOGO Jet Printing Serial Number Laser Mark Serial Number Application Access Control & Security,Time Attendance,Ticket,Parking and Payment Club/SPA Membership Management, Rewards and Promotion