Slim type pager adopts RF wireless technology. This package includes a 999-channel keypad and portable buzzer & vibration receivers (pager). The keypad has 16 battery charging slots. Each pager is rechargeable and labeled with a number.

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In standby status, plugged into the charging slot, when the customer orders, he will be given a pager with a number, when the order is ready, press the button to call the number, the customer will receive notification via bell/vibration/LED indicator.

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The wireless calling system greatly improves work efficiency and avoids clients waiting in long queues. It is widely used in fast food restaurants, dessert shops, cafes or other lines.