q-number

发行商 Q-channel AppTrack Ninja。

AN APP TO DISPLAY QUEUE NUMBERS Via q-number you can display queue numbers on your smartphone or tablet. Make it easy for your customers to see when it is their turn. q-number emits a sound when it is the next customer's turn.

分类: Business

的 App Store 排名、截图、估算和类似应用。 q-number.

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