1
electric eye
1
magic eye
1
metal detector
1
mine detector
1
photocell
1
photoconductive cell
1
photoelectric cell
1
trace detector
11 years ago|65 views|share |citing 
APASmart Define. (2015). sensor thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/sensor/thesaurus/narrower
ChicagoSmart Define. 2015. "sensor thesaurus" https://smartdefine.org/sensor/thesaurus/narrower (accessed September 21, 2026).
HarvardSmart Define 2015, sensor thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/sensor/thesaurus/narrower>.
MLASmart Define. "sensor thesaurus" 21 May 2015. Web. 21 September 2026. <https://smartdefine.org/sensor/thesaurus/narrower>