Model Number: ZJ-68(999) Brand Name: CallingSYS Key Specifications/Special Features: In some place, the store or shop provide self-service. Each customer gets a number and find a place to waitWhen it is his turn, the server will call his number, but don't know where he isMaybe the customer cannot hear the call while he is doing something else. Is there anything can help them?Of course, they can use the wireless calling systemSuch calling system is opposite to normalServer press the transmitter button, but each customer gets a receiver (of cause, mini one)Then no need long queueIn such occasion, there is a 0~9 keyboard transmitter, press 3 number of them, you can get from 001 to 999 different numbersLike press 158, you can call the number 158 customer, customer gets a mini receiver which labeled 15, when there is a call, receiver will vibrate, he will go to service center and give back the number receiverFeatures:

1. 999different codes
2. Fashionable design
3. RF wireless technology
4. Vibration/buzzer prompt optional
5. Built-in rechargeable battery

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