motion sensor

példa: 
The bank's security system included a motion sensor that could detect the movement of intruders.
Intel Free Press
https://flic.kr/p/cSweR7
fotó engedély: 
másolatot kap: tulajdonság, kereskedelmi használat
Regionalism: 
Neutral
Regional variant: 
Neutral
Full Expression: 
: motion sensor
francia
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No
spanyol
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No
Német
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No
portugál
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No

a device that contains a physical mechanism or electronic sensor that tracks motion

Kínai
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No
Olasz
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No
Alsacien
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No
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