... A. card key lock System: ONLENSE lock, computer, management software, Encoder, Temic card or Mifare card, energy saving switch A. HOTEL card key LOCK System ... ConstructionONLENSE set of locks, computer, management software, Encoder, T5557card or Mifare card, energy ... to ensure security.3. Cipher coding to key card: Each card has a different code that cannot be ...