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This is 500 meters transmitter. It works with 99 channel receivers, which have learning code and fixed code two different models. This kind of transmitter can be put on the table or stick on the wall. When the customers need service, he/she just press the button, the receiver will receive a RF signal and know which table or room needs service.
Wireless Calling System is a kind of electronic product providing calling service. It uses latest RF technology which includes software and hardware.
Color | red/green |
Product size | 68*68*25mm |
Menu card size | optional |
Encoded mode | learning code |
Working frequency | 433.92MHz |
Transmitting distance | 500m (in the open area) |
Working current | ≤26mA±5mA |
Working voltage | DC12V(23A12V*1) |
Working temperature | -10℃~+50℃ |
odulation Method | Amplitude modulation (OOK) |
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When the caller need any assistance, he or she just press the call button, and the wireless signal will be transmitted to the receivers. And the number reciever will show the transmitter’s number with music or voice alert, and then the staff can offer service to the caller immediately.
Customer will enjoy a wonderful experience
Redude Labor Cost and Crease Turnover Easily
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