ʱ 28 ȭ ȯ ذܡ Ȱ ٰ .
5 e 繰ͳ(IoT) QRڵ带 Ȱ ȭ ȯ 1 Ȯ ̾ ǰ ûϱ ذܡ ȸ ߴ.
̳ ȸ 忡 ٹϴ ȭ 5 忡 ذܡ ȳϰ Ǵ ذ ߴ.
ذܡ e ֹ, ΰ, ߱ϰ Ȱ ذ ȹ̴.
7 ȭ 153ҿ IoT QRڵ带 ̿밴 , û , ǰȲ Ѵ ̴.
ȣ ȭ ̹ ̹ Ǵ ŭ ȭ ϰ · ֵ ּ ϰڴ١ ȿ ذ ε帰١ ߴ.
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