Sell Restaurant Wireless Waiter / Customer / Table Service Call / Calling Bell Button Systems (READY STOCK) best price

Hard to recruit more waiters? Worry waiters miss out customer call? Worry customer couldn't ask for service in blindspot? Use Wireless Call Button ! Why wireless call button ? It reduce man power , reduce cost and expenses, reduce customer complaining bad services! Innovative ! Features： Advanced working mode with letter display 999 number mode only for fast use Self testing technology makes it working well every time Address data only avoiding repeat Adjustable volume High receive sensitivity LED tube display, easy to read P-Specifications Receiver Host: Receiving sensitivity: -110dBm Reception band: 433MHz Working voltage: DC12V 1A Decoding mode: learning code Modulation: AM Max number connected to pager: 999pcs TD009 Call Button: RF frequency: 433MHz Modulation mode: ASK (AM) Working chip: learning code Power: 12V23A battery (included) Emission distance: 250 meters (in open area) Working temperature: -20 ℃ to 55 ℃ Set comes with: 15pcs x 4 Function buttons 1unit x 3 Row 2 Digits Display Monitor 1pcs x Monitor Adaptor [Buyer Tips] We will set the buttons with the panel before we ship out to you, you can use it easily when you receive it. If you have some special requests for the numbers of the buttons, please contact us when you place the order. P/s:With a sticker, can be fixed on the table.