About: http://webisa.webdatacommons.org/57077461

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	Used to monitor the open/closed status of doors, windows, gates, machinery safety barriers or other moving assemblies
http://www.w3.org/ns/prov#wasQuotedFrom	securitron.com