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
10.Dimension:65*44*19mm

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-W3-H call button

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

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

Features:

1. Water-proof
2. Work with our receiver to combined the wireless calling system
3. Can be installed on wall near the bed or the wall of toilet, when the patient need help only press the button, the calling no will be shown on the screen, so nurse can easy to know who is calling.
4.  2-key: call button from pull cord, cancel
5. Material: PC
6. Color:White

Technical Parameter:
Working voltage: DC12V
Working current: ≤35mA
Use Frequency: 433.92MHz
Transmitted Power: ≤10mW
Transmitted Distance: >300m in open area
Dimension : 80*80*10mm

Any language any LOGO acceptable!!!

Install and Maintain

*Wireless device, no wired involved.

*The button work with 12V 23A battery.

*The display or signal repeater are operated with 110V-220V working voltage

*The buttons number can be registered by the Display Setting, the button can fixed or paste on the wall or table.

*Some of buttons any language and logo is acceptable .Welcome your OEM.

Advantage of our Our Calling System

1) Revolutionary product to increase staff efficiency, lower labor costs.

2) Simple but elegant, value for money.

3) Customer do not need to shout or wave hands to call waiters, improving customer appreciation of service.

4) Provide a comfortable atmosphere.

If you are interested in emergency alarm system, please feel free to contact me. I will reply to you in 24 hours, thanks.