A. hotel lock System: ONLENSE lock, computer, management software, Encoder, T5557card or Mifare one card, energy saving switch ... A. HOTEL LOCK System ConstructionONLENSE set of locks, computer, management software, Encoder, T5557card or Mifare card, energy saving switch.B. ... records including each opening(also mechanical key opening).7. Loss reporting: Open function can be cancelled when the card is ...