Jinaga
Jinaga is a contactless subway pass system created for passengers with disabilities and for elderly passengers. The system consists of a small key fob, worn as a necklace, and a module attached to the ticket gate. The gate opens automatically when a passenger carrying the key fob passes through, so card tagging is not needed. Recognition uses low frequency and radio frequency signals, in the manner of a car smart key, which limits reading errors. The attachable module upgrades a regular ticket gate to a smart pass gate, and passenger information is sent to the station office.
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