[gaylo565]

This all depends on how the fingerprint readers connect to your system. Are they are all remotely connected to a single computer or do they each have their own computer system of some sort? This sounds like a difficult programming solution. The actual keeping track of places is very easy using a data base and placing the various inputs in different locations within the db file dependent on where they input comes from. The hard part will be mapping out your devices so that they give you the desired inputs.