... fine quality with competitive price various chips are available Hitag2 ABS RFID key fob for attendance management SpecificationsMaterial: ... EM4450, TK4100, T5567, Hitag1, Hitag2, HitagS13.56MHz chips:NXP Mifare1 S50, Mifare1 S70, Mifare Ultralight10, Desfire ... CWeight: 6-12gApplicationsAccess control system, bus payment system, car park management, ID Authentication, attendance management, card payment, ...