A man walks past a pair of electronic turnstiles. smart turnstiles.
Palabras clave
station,
subway,
gate,
railway,
access,
turnstile,
transportation,
door,
exit,
ticket,
city,
entrance,
underground,
security,
train,
entry,
urban,
modern,
subway,
passenger,
control,
technology,
travel,
public,
automatic,
design,
business,
check,
people,
gateway,
system,
barrier,
accessibility,
pass,
building,
enter,
passage,
machine,
electronic,
office,
equipment,
metal,
card,
architecture,
interior,
boundary,
hall,
closed,
row
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