Wireless Nurse Call System is widely used in hospital;clinic ;older home ;Elderly Home and so on. It consist of button for patient use and signal receiver

 for nurse or doctor use. When the Patient needs any help, he or she just press the button , the bed number will be showed on the RECEIVER 

of watch or display screen with “dingdong” sound ovibration. And Room Light （optional ）will be red color. 

So the Nurse and doctor could offer help very timely.

Specification of display receiver of K-9W:

1. Can work with 100 single-key transmitter in max

2. Can show 9 group call number in one time 

3. 3 reminder ways: sound prompt and vibration or both 

4. Battery is rechargeable: 3.7V Lithium battery

5.Dimension: 50*51*16mm

6.Color:black 

7. Output: DC5V--1A