... A. HOTEL LOCK System ConstructionONLENSE set of locks, computer, management software, Encoder, T5557card or Mifare card, energy saving switch. ... . Area control: Cards of different types and levels can open different locks in different locations.5. Timing control: Working ... Supply: About 200mA4. Lifetime of battery: For the allowed door open times, it normally can exceed 10, 0005. Inductive Distance: ...