... chips are available Hitag2 ABS RFID key fob for attendance management SpecificationsMaterial: ABSOperational Frequency: LF 125 KHz/HF 13.56MHzAvailable Chip ... : 6-12gApplicationsAccess control system, bus payment system, car park management, ID Authentication, attendance management, card payment, product labeling. Hitag2 ABS RFID key ...