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Quick Details

  • Place of Origin: Fujian, China (Mainland)
  • Brand Name: KOQI
  • Model Number: K-200CD+K-300+D3
  • Name: Hospital Call Buzzer System
  • Material: ABS
  • Working Frequency: 315MHz±75k
  • Transmitted Distance: >300m in open area
  • 3 key button: Help,Drip,Cancel
  • Communciation: Wireless
  • warranty: 1 year
  • Working current: <20mA
  • Working voltage: DC12V~18V
  • display Dimension: 225*165*40mm

Packaging & Delivery

Packaging Details: Each unit standard box+1pcs or more will be packed in strong carton.
Delivery Detail: sample order within 3 days and bulk order within one week


Hospital Call Buzzer System
1.ABS Material
2.show different service type
3.3 key button


Hospital Call Buzzer System K-200CD+K-300+D3  



Hospital Call Buzzer System  is widely used in service area. It consist of table button for patient use and signal receiver  for doctor or nurse use. When the patient needs any service, he or she just press the button near him or her, his or her desk number will showing on the RECEIVER with alert music or sound. So the nurse could offer service very timely.

Specification of display receiver K-200CD:

1. With high strength ABS material cover,durable in use.

2. Use digital code technology and the function is steady and reliable.

3. Show 3-digit number and also can show ABCDHLPU, easy to distinguish the service area. from 001-999, A01-U99.

4. Can work with 200pcs 1-key or multi-kesy call buttons in max

5. Can show different service type by fixed, slow flash, flash

6. It can save 10 calling information in turn, and apply in basic service places.

7. Calling Alert: sounds or music.

Technical parameters:

Working voltage: DC12V~18V
Working current: <20mA
Working Frequency: 315MHz±75k 
Dimension: 225*165*40mm


Specification of Watch Pager K-300:

1. Can work with 99pcs 1-key or 3-keys transmitter in max.
2. Show 4-digit number, First number show total the coming call .Third and Fourth number show the table No. from 01-99 and first letter can be ABCDEFHLPU. Last number(letter) show the service type
3. Can indicate different service type with special symbols                     

4. Can store 10 calls and track the calls up and down                                  

5. 3 reminder ways: sound promt, vibration, or both                                            

6. Battery is AAA 1.5V 

7. Can show call reason
8. Can show total coming calls
9. Build an comfortable environment for customers

Technical parameters:
Power: AAA LR03 #7 battery,1.5V

Working Frequency: 315MHz±75k 

Transmitted Distance>300m in open area

Size: 55*45*18mm



Specification of Button K-D3:

1. Water-proof

2.work with our receiver to combined the wireless calling system

3.Can be installed on each table,when the customer need help only press the button,the calling number will be will be shown on the screen,so everyone can easy to know who is calling.

4.3 key button:Help,Drip,Cancel

 Technical Parameter:

1.Working voltage: DC12V

2.Working current: ≤35mA

3.Use Frequency: 315MHz±75k

4.Transmitted Power: ≤20mW

5.Transmitted Distance:>500m in open area


Delivery Time: sample or small order within  3 days and bulk order within one week.

Payment: T/T .Western union .Paypal.Escrow

Warranty:12 Months 



Wireless calling system can be used in restaurants, hotels, hospitals, tea house, coffee shops, health clubs, beauty salon, spa center, bars, swimming pool, beach, etc

What are the components of the wireless calling system?

1. Wireless receiver, installed on the count  

2. Call button, installed on each table

3. Signal repeater (optional), enhance the signal

How does the system works?

1. After your customer gets seated the waiter informs them that when they require service, all they need to do is press the button sitting on their table.

2. When the customer presses the call button on their table, their table number will appear on the reciever with ringing. Waiters then head over to the table to take the order of the customer promptly and quickly.

If you are interested in 

If you are interested in Applied and Convenient waitress Electronic Bell System K-402NR+K-D1 for bar ,please contact me at anytime.I'll reply to you in 24 hours,please contact me at anytime.I'll reply to you in 24 hours.







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China (Mainland) | Manufacturer, Trading Company
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