Patent ID: 7937070
Filing Date: 2011-05-03
Classification: G07C

Abstract:
1. Locking system comprising: at least one electrical locking member for a door, the electrical locking member being associated with a first communication member for wireless communication over short distances; at least one key member, the key member comprising a programmable, mobile unit comprising a second communication member for wireless communication over short distances; a third, persistent memory member connected to the first communication member, the third memory member storing pair information comprising at least one link and encryption keys of at least the mobile unit paired together with at least the electrical locking member, the pair information allowing the mobile unit to unlock or lock the electrical locking member, the second communication member being adapted to transmit an encrypted address unique to the mobile unit and an authorized user code to the first communication member to unlock or lock the electrical locking member, wherein each mobile unit comprises a selecting member operable to select one of three different operating modes of the mobile unit, and wherein, in a second operating mode, the mobile unit is adapted to search, by means of the pair information, automatically for electrical locking members that are registered in a second memory member included in each mobile unit at a predetermined time interval when the mobile unit finds at least one electrical locking member within a predetermined distance from the mobile unit, the mobile unit being adapted to display on a display member included in each mobile unit a question if the locking member found should be unlocked or locked.