This kind of transmitter can be put on the table or stick on the wall.

When the customers need service, he / she just pushes the button,

the receiver will receive a RF signal and know which table or room needs service.

The new design makes it easy to change the battery.

Wireless waiter calling system is a kind of electronic product providing calling service.

It uses latest RF technology which includes software and hardware.

No need wiring, it is widely used in restaurant, cafe, bar, KTV, club, shop, hospital, etc.