€971.75 433.92mhz Queue Wireless Calling Waiter Buzzer System Restaurant Server Pager Number Keypad and Guest Paging 433.92mhz Queue Wireless Calling Waiter Buzzer System Restaurant Server Pager Number Keypad and Guest Paging €971.75 Aliexpress EU - Telephones & Accessories To shop Price history Sep 20, 2023 €971.75