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Wireless Calling System Call Button K-O3(black case)
1. 100% 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 no will be shown on the screen, so everyone can easy to know who is calling.
4. 3-key button: CALL, BILL, CANCEL
5. Material: ABS and silicone
5. Color for case: Black
6. Color for button: Black/Blue/Green/Red/Yellow
Working voltage: DC12V
Working current: ≤10mA
Use Frequency: 433.92MHZ
Transmitted Power: ≤10mW
Transmitted Distance>200m in open area
Wireless call button can not be used alone, it needs to work with the call receiver.
Wireless call receiver picture as follow:
Wireless call system is widely used in service area of restaurant, hotel, cafe, bar, casino, hospital and so on. It consist of call button for guest/patient use and signal receiver for waiter/nurse use. When the guest needs any service, they can press the button on the table, the table number will be showed on the RECEIVER of watch or display screen with clear “dingdong” sound or vibration. So the waiters could offer service very timely.