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Quanzhou Koqi Electronic Co., Ltd.

Booth 2043, Wanxiang Digital Square, 590 South Tian'an Road, Fengze District, Quanzhou,Quanzhou,Fujian,China

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LED number display calling System K-MAIN-B+403 for restaurant hotel equipment


K-MAIN-B K-403

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1 Set

Each unit packed in a Standard box

within 3days after receiving 100% payment

100 Piece per Week

PayPal, Money Gram, Western Union, T/T

Queue call system

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Product Specification

Name : LED number calling system Frequency : 315mhz Warranty : one year Working voltage : DC12V Transmitter range : more than 300m Communication : Wireless

Product Description

LED number display calling System K-MAIN-B+403 for restaurant hotel equipment






*Customer gives order to counter;


*Counter take orders then give customer a Q number.


*Customer waits somewhere for order.


*When Order is ready. For example No.99’s order is ready. Counter can press 0099 + “ENT” key from Transmitter K-MAIN-B.


*Then the number 99 will be displayed on the K-403 Receiver screen with dingdong sound.


*Customer will see the display number and go collect food.




*K-MAIN-B is put on Counter. Receiver K-403 is installed on the wall so that customer can see it.


*The Number Waiting System can be used in Restaurant, Coffee Shop, Fast food Chain, Food Court, KTV, Pub, Service Centre, Clinic, Supermarket.


Specification of Transmitter K-MAIN-B

Kitchen device ; Queue device

1. With high strength ABS material cover

2Using digital code technology and the function is steady and reliable

3. It can call 999 persons

4. Color: Black

5. Call mode: single call , group call, group consumer

6. Can work with K-302;K-402;K-402NR;K-236;K-800;K-300;K-S Receiver

Technical parameters:

Working voltage:DC12V~18V 
Working current:<20mA 
Working Frequency:315MHz±75k  


More function:

1. Plug to power, wait 10 seconds, then screen show - - - . This is stand-by status. 

2. First keep Press 2 then plug to power, this status can keep transmitter and pager work normal 

3. First keep Press 6 then plug to power, this status can let transmitter transmit

signal twice automatic 

4. First keep Press 7 then plug to power. This status means, when you press

key from keypad, signal will keep transmit 0.5seconds 

5. First keep Press 8 then plug to power. This status means, when you press

key form keypad, signal will keep transmit 1 seconds 

6. With next function, when you press No.3. number 3 will show on the screen.

  Now just press+1 and enter key, number will goes next one.


Specification of display panel K-403

1 With high strength aluminum alloy shell,durable in use
2 Use digital code technology and the function is steady and reliable  

3 Show 3-digit number, from 001-999

4 It can work with 400 1-key in max

5 It can save 29 calling info in turn,and apply in basic service places   

Technical parameters:

Working voltage:DC12V~18V 
Working current:<20mA
Working Frequency:315MHz±75k  

Size: 365*158*40mm  

Contact Us

Contact Person :Ms. Amy

Company:Quanzhou Koqi Electronic Co., Ltd.

Address:Booth 2043, Wanxiang Digital Square, 590 South Tian'an Road, Fengze District, Quanzhou, Quanzhou, Fujian, China,362000


Ms. Amy < Quanzhou Koqi Electronic Co., Ltd. >
I want to know:

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