call system
Wireless Calling Transmitter is widely used in table/counter service in restaurant, hotel, café, hospital, bar, casino. When guest needs any service, he can just press the button on the table, the table number will be showed on the RECEIVER of wrist pager or display screen, waiter will come to serve guest as soon as he receive guest’s calling.
Colors:red,blue,yellow,purple,green,black
It can automatically detect if the input battery is used battery or new battery by quick flashing .
Low power prompt by flashing every 15 sec
Adopting SMT technology, good stability
Fashion design, easy installation
Technical Parameter
Working Power | DC 12V(23A battery) | Working Temperature | -20℃~60℃ |
Standby Current | ≤4uA | Alarm Current | ≤10mA |
Transmitting Frequency | 433.92 MHz | Transmitting Distance | ≥400m(in the open air) |
Size | Φ60*21mm(D×H) | | |