PROBLEM TO BE SOLVED: To suitably manage biological information obtained in a building or a vehicle in a system for supporting health of a human based on the biological information.SOLUTION: A locking device 25 is provided on an entrance door 22 of an entrance access 21, and the locking device 25 is remotely operated by a smart key K. The smart key K can remotely operate a door lock device C10 provided on a vehicle door of the vehicle C in addition to the locking device 25. The building 10 has an in-building measuring apparatus 41 for acquiring the biological information of the human in a space in the building, and the vehicle C has an on-vehicle measuring apparatus for acquiring the biological information of the human in the vehicle C. The biological information detected by the in-building measuring apparatus 41 and the on-vehicle measuring apparatus C14 is received by the smart key K, and is transmitted together with ID information to a controller 31 from the smart key K, and is associated with the ID information, and is stored in a main storage part 35.