This 99 Channels Wrist Watch Calling System Receiver and 3 Buttons Transmitter concentrates the techniques of wireless transportation, digital identify, LCD display and micro processor together. The system uses the chipset that contains millions group of studying code, make the product has a very safe and stable performance, as well as avoiding wrong calling and incorrect display. This product can study maximum 99 different addresses in same frequency.
How to use it? The waiter (or waitress) wears the wrist watch receiver which can vibration and display when receives signal from the 3 buttons transmitter unit at customer side. The products are widely used in hotels, restaurants, pubs, internet bars, tea shops, hospitals and residential areas and so on.
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