433.92MHZ restaurant service button watch pager wireless table bell vibrators waiter call system

Quanzhou Koqi Electronic Co., Ltd.
Manufacturer, Trading Company (Gold Supplier)
Shop Opened    8 Years
Star Level:0
Product Price : USD 121.54~136.99
Min Order : 1 Pieces
Place of Origin: China
Brand Name: YCALL
Model Number: K-4-D+K-300plus+K-D2
Name: waiter call system
Frequency: 433.92mhz
key button: call, cancel
Transmitted Distance: 200 in open area
reminder ways: sound and vibration or both
Type: wireless calling system
Button Size: 60*60*22mm
Working voltage: DC12V
Button Output power: <20mW
Working current: <15mA

433.92MHZ restaurant service button watch pager wireless table bell vibrators waiter call system




Product Description


Wireless call system is widely used in service area of restaurant, hotel, café, hospital, bar, casino and so on. It consist of table button for guest use and signal receiver for waiter or waitress use. When the guest need any service, they just press the button on the table, the table number will be showed on the RECEIVER of watch or display screen with “dingdong” sound or vibration. So the waiter could offer service very timely.




Description of K-4-D display receiver


1 With high strength ABS shell, durable in use
2 Use digital code technology and the function is steady and reliable
3 Show 3-digit number
4 It can work with 999pcs call buttons in max
5 It can show different service type
6 It can show 4 groups of number at the same time
7 It can save 63 calling info in turn, and apply in basic service places.

Technical parameters:

*Working voltage: DC12V

*Working current: <20mA

*Working Frequency: 433.92mhz

*Dimension: 282*150*34mm


Description of K-300plus watch

1. Can work with 500pcs multi-key transmitter in max
2. Can show 3 group call number in one time
3. Show 4-digit number from 0001-9999 and first alphabet can be A-Z
4. Can indicate different service type via words or alphabet ( call; bill; drink; dessert; help etc and A-Z)
5. Can record when the call come in and count the call times of each number
6. Can track the history calling info by up and down
7. Show current time when stand-by
8. 3 reminder ways: sound prompt and vibration or both
9. Battery is rechargeable: 3.7V Lithium battery
10.Dimension: 50*51*16mm
11.Color: Silver, blue, green, red, black
12. Output: DC5V--1A
13.Two display mode:live view and queue view 
“live view” means, when No.1 No.2 No.3 call in turn, screen is show 0003 0002 0001. Newest call number show on the top of screen. 
“queue view” means, when No.1 No.2 No.3 call in turn, screen is show 0001 0002 0003. Oldest call number show on the top of screen.


Description of button K-D2

1. Used for transmitting table numbers to receiver. If guests need service, just push the "call" key, then the waiter can receive the request messages.you can put the call button on the client table/wall.

2. It is used in banks, dining hall, coffee bar, bar, teahouse, leisure club, GYM, KTV, chess and card room, Internet bar, hotel, nursing home, sanatorium, hospitals, library etc.  




1. 2-key button: call, cancel


2. Work with our receiver to combine the wireless calling system


3. Can be installed on each table by two-side tape or screw


4. Could be defined according to your demand.


5. Color: Barred, White, Black, Red, Blue, Yellow



Technical Parameter:


Battery type: 12V 23A


Working current: ≤35mA


Use Frequency: 433.92mhz


Transmitted Power: ≤20mW





Any language and LOGO can be accepted


Packaging & Shipping




Sample oreder within 1-3 days and bulk order about 10-20 days.


Packing Details:

Neutral Packing,Export standard carton package include EPE Foam or at each customer's request.




Company Information