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electric eye(noun, idiom)
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APASmart Define. (2013). photoelectric cell thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/photoelectric_cell/thesaurus/synonyms
ChicagoSmart Define. 2013. "photoelectric cell thesaurus" https://smartdefine.org/photoelectric_cell/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2013, photoelectric cell thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/photoelectric_cell/thesaurus/synonyms>.
MLASmart Define. "photoelectric cell thesaurus" 18 May 2013. Web. 27 September 2026. <https://smartdefine.org/photoelectric_cell/thesaurus/synonyms>