If Access holder's , clearance level is insufficient, the system does not unlock the door, and indicates to Access holder that their attempt to open the door has failed. The system records the failed access attempt. The system checks whether Access holder has made four or more failed access attempts to the same room within the last fifteen minutes. If so, the system alerts Security Guard of the failed access attempts. A record of a failed attempt to access a location.
Attributes are location, access holder, and time of attempt.
Failed access attempt appears here for brevity.