Wireless Calling System Call Button K-F
Specification of call bell K-W4
- 100% Water-proof
- 1/2/3/4-key: CALL, BILL, DRINK, CANCEL
- Material: PC
- Work with our receiver to combined the wireless calling system
- 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 Colors: black/white case + black/orange button
- Technical Parameter:
Working voltage: DC12V
Working current: =35mA
Use Frequency: 433.92MHz
Transmitted Power: =20mW
Transmitted Distance>300m in open area
Dimension: 606020mm
