About: passive infrared sensor

Premodifier: passive infrared
Head noun: sensor

Same concepts
http://dbpedia.org/resource/Passive_infrared_sensor

Broader concepts

label	provenance	confidence
passive sensor	isap:392806582	0.644297
suitable sensor	isap:392807001	0.609214
sensor	isap:392806914	0.515962

Narrower concepts

label	provenance	confidence