Specification of call bell button K-D1-Black
Features:
- 1 key button: call
- 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 number will be shown on the screen, so everyone can easy to know who is calling.
- Could be defined according to your demand.
Technical Parameter:
Working voltage: DC12V
Working current: =35mA
Use Frequency: 315MHz±75k
Transmitted Power: =20mW
Transmitted Distance>300m in open area
Better service, better life.
