wireless call bell for restaurant service

Wireless Calling System Call Button K-M-W

Features:

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 no will be shown on the screen, so everyone can easy to know who is calling.
4. 1-key button: Call
5. Color: White
   Technical Parameter:
   Working voltage: DC12V
   Working current: =35mA
   Use Frequency: 315MHz±75k
   Transmitted Power: =20mW
   Transmitted Distance>300m in open area
   Material: PC
   Size: 606030mm