This system is widely used in hotel/restaurant/beach/bar for customers to call waiter/waitress for service,such as order,drink,bill and so on.The calling button is remote controlled,remote range can reach 120-200M.For customer,he/she just needs to press the button on his/her table,his table number on service center monitor will flash together with music.Then center manager can notice which table and what service is asking for,and waiter/waitress will serve for customers soon. In this way,customer doesn't need to walk to counter or shout at waiter/waitress for service.Just sit and press the button on table easily,waiter/waitress will supply service soon.Enjoy the comfort during your meal/rest.  TABLE CALLING BUTTON:   ACCESSORIES:     Specifications:Whole System includes:  15" center monitor(1pcs)+service calling buttons(35pcs)+adaptor(1pcs)+cancel remote(1pcs)+accessories(mounting bracket + screw driver +adhesive sponge).Each center monitor can monitor 35 tables service conditions.There are 4 buttons on each calling button: Service,Drink,Bill,Cancel.When press calling button on customer's table,the number which this customer sits will flash and sound with music immediately on center monitor.Color-coded mode for calling and monitoring: press "RED" button("SERVICE" button),the table number on monitor will flash in RED;press "GREEN" button("BILL" button),the table number on monitor will flash in GREEN;press "YELLOW" button("DRINK" button),the table number on monitor will flash in YELLOW.Center monitor can sound with music from table calling.There are 9pcs music optional for center monitor choice.Also "MUTE" mode is available for center monitor.Calling buttons are waterproof,enables to be explored outside room under rain/stream/fog,etc.Wireless Remote Controlled: the distance between monitor and calling button can be up to 200M in open area.Calling buttons are battery operated,easy to use.Calling buttons with slot,to insert MENU or ADVERTISEMENTS.Monitor can be wall mounted,and the bracket is supplied. Remarks:Customer's Lable Service OfferWe can print words on calling button in any language as customer needsWe can make new moulding and manufacture toolings for customer's own calling button shape design