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Visitor Credential vs Permanent Credential Ratios

Description #'s Notes
Building Population 2,500 500K Sq Ft building
Visitors/Mo 7,500 Usually 3X building population if using non inflated building population #'s
Visitor "No Shows" 25% An access control record is still created in the system for preauthorized "No Shows"
Events/Day/Visitor 1.5 Each visitor on average swipes one time past one or two readers
Events/Day/Person 5 Each employee will swipe several times a day to enter a building
Months in a Year 12  
Personnel Turnover/Yr 20% Employee turnover in companies is about 20% a year
New Personnel Records/Yr 500 112500/500 is the ratio of new visitor to new personnel records created per year
New Visitor Records/Yr   112,500 112500/500 is the ratio of new visitor to new personnel records created per year
Personnel Events/Yr   150,000 168750/150000 is the ratio of visitor events to personnel events created per year
Visitor Events/Yr   168,750 168750/150000 is the ratio of visitor events to personnel events created per year
Ratio New Records Created (Visitors to People) 225 Visitor processing creates 200 X more records than standard access control
Ratio Events (Visitors to People) 1.125 Number of Visitor and Personnel events is about the same

 

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