YCALL lift elevator emergency call button construction site calling system

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Quick Details
Place of Origin:
Fujian, China
Brand Name:
Model Number:
construction site calling system
Transmission distance:
200M in open area
Remind way:
Sound and vibrate
Watch type:
neck hanging
1 Year
Restaurant, cafe shop, bar,KTV, hospital
Supply Ability
Supply Ability:
2000 Piece/Pieces per Week
Packaging & Delivery
Packaging Details
30 pcs call button in a standard box packing
YCALL lift elevator emergency call button construction site calling system

Product Description 
Wireless calling 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 needs any service, he or she just press the button on the table, the table number will be showed on the RECEIVER of watch screen with sound or vibration. So the waiters could offer service very timely.







 Specification of K-400 Wrist Watch :


1. Can work with 500pcs 1-key and 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 letter can be A-Z

4. Can indicate different service type via words or letter.(call; bill; drink; dessert; help etc and A-Z)

5. Can record when call come in and Can count the call times of each number

6. Can store 50 calls and track the history calls up and down

7. Shows current time when stand-by

8. 3 reminder ways:sound promt and vibration or both

9. Battery is rechargeable



11.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.



Specification of K-L call button


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 construction site, 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. Key button: Call

2. Material: PC

3. Work with our receiver to combined the wireless calling system

4. Can be installed on each floor, when someone need help only press the button, the calling No. will be shown on the watch screen, so administrator can easy to know who is calling.

5. Color: white

Technical Parameter: 

Use Frequency: 433.92MHz

Transmitted Power: ≤10mW


The button work with 12V 23A battery

Transmitted Distance: 200m in open area

Dimension : 60*60*20mm


Any language and LOGO can be accepted








Packaging & Shipping




Sample order 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