PROPERTY MANAGEMENT SYSTEM, PROPERTY MANAGEMENT METHOD, AND LOCKING/UNLOCKING DEVICE USED WITH PROPERTY MANAGEMENT SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide a property management system, a property management method and a locking/unlocking device used with the property management system that sufficiently ensure security for a tenant after previewing of the property by himself/herself, and making even an existing property available for self-previewing readily at a low cost.;SOLUTION: A property management system 10 comprises a locking/unlocking device 20, a management device 15, and a mobile unit 17. The locking/unlocking device 20 may be switched among a first locking/unlocking mode for electrical unlocking using a prescribed code number, a second locking/unlocking mode for electrical unlocking using temporarily available authentication information, and a third locking/unlocking mode for locking/unlocking using a physical key. The management device 15 includes reservation acceptance means for accepting a reservation on previewing, authentication information creation means for creating authentication information, and authentication information transmission means for transmitting the authentication information to the mobile unit possessed by a previewing person. The locking/unlocking device 20 performs unlocking when the authentication information is input while being set to the second locking/unlocking mode.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2018,JPO&INPIT