Patent ID: 8035480

Claim:
A method for assigning a lockbox to a real property comprising the steps of: attaching said lockbox physically to said real property; scheduling a showing appointment for said real property using a showing management system, said showing management system generating a record based on said showing appointment, said record comprising a showing time period, at least one unique showing agent identifier for at least one showing agent of a plurality of showing agents and an identifier for said real property; storing said record in a showing appointment database operatively associated with said showing management system and containing a plurality of scheduled showing appointments; accessing said lockbox and recording each access event in an access record, each of said access events comprising an access time, a unique showing agent identifier corresponding to the accessing showing agent and a lockbox identifier corresponding to said lockbox; communicating said access record to said showing management system; retrieving from said showing appointment database all the scheduled showing appointments for said recorded showing agent identifier and computing a matching one of said showing appointments in which said recorded access time falls within said scheduled showing time period; and assigning the real property identifier associated with said matching showing appointment to said lockbox, whereby said matching showing appointment is updated by adding said lockbox identifier to said lockbox access record.