About: http://webisa.webdatacommons.org/52368662

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	They are used throughout office buildings, hospitals, schools and other organizations to unlock doors, open gates and monitor access to secure facilities.
http://www.w3.org/ns/prov#wasQuotedFrom	securityinfowatch.com