About: http://webisa.webdatacommons.org/430450184

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	Circles 31 on the back surface 34 allow the PIR sensor 20 to be mounted to a flat surface, such as a wall, and to face perpendicular to the wall.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca