wireless call button

Y-O 1-key Call Button in red/black

Single Key Button of wireless calling system

Single Key Button of 433Mhz frequency wireless calling system

Waterproof Restaurant Wireless Call Button 

Waterproof wireless 433Mhz table bell for restaurant 

Triple waterproof wireless calling system Call Button for waiters

Waterproof 433Mhz wireless Call Button

wireless calling system waiter call button

Triple waireless calling system call bell / Call Button for restaurant, hotel, hospital, bars

433Mhz Wireless Receiver display

Wireless Receiver for Hotel Equipment/Wireless calling system