Updater device creates virtual wireless on-line network between locks with Read and Write technology and central system.

No need to re-program lock and no need to use programmator after cancelling master-key. Also there is no need to re-program lock and no need to use programmator while create cards for new personnel. Information will be copied from card to the memory of lock automatically.

This network will optimize control of personnel (attempts of unauthorized access, attempts of access outside the normal working hours, etc.). System will gather information automatically thru reading personnel’s cards.

System will automatically control charge level of batteries.