VC World Group » Automation Resturant https://vcworldgroup.com Complete Software & Security Solution Thu, 25 Sep 2025 07:04:46 +0000 en-US hourly 1 http://wordpress.org/?v=3.6.1 Calling Button https://vcworldgroup.com/calling-button/ https://vcworldgroup.com/calling-button/#comments Sat, 06 Sep 2014 21:20:36 +0000 admin http://vcworldgroup.com/?p=1517 Read More]]> The Specification of call button K-M :

  •  1. water-proof  Call Black
  •  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.

Technical Parameter:

  • Working voltage: DC12V
  • Working current: ≤35mA
  • Use Frequency:  315MHz±75k
  • Transmitted Power: ≤20mW
  • Transmitted Distance>300m in open area
]]> https://vcworldgroup.com/calling-button/feed/ 0