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身份识别器 / Identification devices

身份识别器

When you check in, there are many people and luggages. The time is limited so it's very inconvenient to take documents and tickets repeatedly. it will be convenient If the train staff use the handheld IRIS scanners to check passengers, which can relieve the condition and solve the problem of wasting a large number of tickets.

University

Tianjin Academy of Fine Arts

Tianjin Academy of Fine Arts
Tianjin, China