Call Button Specification:
3-key: Last, Next, Recall
Signal Distance: 300ft in open area
Material: PC and waterproof silicone
Dimension: 60*60*22mm
Color: Black
With a 12V 23A battery

Number Screen Specification:
1.With high strength ABS+Metal cover
2.Wall mounted or place on the table
3.Dot matrix display, show one group number
4.3-digits from 001-999 or NO.001-NO.999
5.Dimension:385*190*35mm

Ticket Dispenser Specification:
A complete kit includes:
(1)Ticket Dispenser
To take a number tickets for the customer.
(2)Ticket Paper Rolls
Total 2000 tickets/roll.
3-digit number from 000-999, 2 groups.
(3)Ticket Dispenser Stand
Can fix the ticket dispenser on the table.

(4)Screw
To fix the ticket dispenser on counter/table.
Package Includes:
1 x Host display
3 x Call Button
1 x Power adaptor
1 x Ticket Dispenser Stand
1 x Remote Control
1 x English manual

FQA:
Q:Is this wired?
A: No, and this number displays haven't the battery, it needs to plug into the power while using it.

Q:Can multiple numbers be entered?
A:Sorry, this calling system only can be entered one number at one time.

Q:How to mute it completely, no ding dong or other prompt voice?
A:Spin the volume button on right side of display screen, or press the UP/DOWN key on remote control, you can adjust the volume easily.

Q:How to work?
A:You only need to give the customer a queue number(take a number from ticket dispenser), when it is the turn, press the NEXT key on the calling button, the screen receiver will display and broadcast, then the customer will go to the service place.