... you whole lock system for hotel use. Include the software and hardware, card etc. RF card lock System:ONLENSE hotel lock, ... , T5557card or Mifare-1 card, energy saving switch A. System ConstructionONLENSE set of locks, computer, management software, Encoder, T5557card ... . Inductive Distance3-10cm6. Record inside the lock 976 lines for standard type7. Setting RequirementWorking temperature -20'C~70º ...