Wireless Calling System 5 Pcs Call Buttons for Bar,Restaurant,Office,Cafe Customer Call Waiter Service Bell US Plug

Descrizione di Wireless Calling System 5 Pcs Call Buttons for Bar,Restaurant,Office,Cafe Customer Call Waiter Service Bell US Plug

Now our wireless calling systems are widely used in fast food restaurant, food court, clinic, church, hospitals, spa & salons and auto shop or other queue occasions. They are welcomed and popular.
Save labour cost
Improve service image
Most important, improve efficiency

How to use the wireless calling system:
First, the calling buttons are pasted or put the wall or the table, when the guest have any service, he or she press the calling buttons, the receiver (LED screen or watch pager) will get signal with vibration or sound, showing the table number, then the waiter will know which table to be served.
Specification for Call Button:
Call button frequency:433MHz
Modulation mode:ASK (AM)
Decoding:learning code
Working current:17mA
Power:12V/23A battery (included)
Emission Distance:500m (open area)
Specifications for Receiving host:
Modulation Mode:ASK (AM)RF
Frequency:433.92MHz
Working Chip:Learning Code
Power Supply: 12V1A
Transmission Distance: To 100 Meters (in open area)
Working Temperature:-20 to 55
Plug Type: US Plug, it applies to Canada, India, Mexico, Thailand, the United States, the Philippines and so .
Voltage: AC110V
Colour:Photo Color
Material:ABS

Package Contents:
1 x Display host
5 x Call button

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.