IP gateway II family & business

The IP gateway II connects your SKS 6-wire BUS system with IP-based communication. Connecting mobile devices potentially offers to communicate worldwide via your intercom.


The IP Gateway II provides the connection to various compatible mobile devices such as smartphones, tablets, computers or video IP telephones. To be able to use the functionality each mobile device needs a corresponding paid and term-based license. License costs on request.

Schematic overview IP Gateway II Family and Business


IP gateway II family
An example of how to use an IP gateway II family as a decentralised solution for individual or detached house.


IP gateway II business
An example of an apartment house, student residence or functional buildings with the advantage, that just one IP gateway business must to be planned for various utilization/residential units.

Comparison Family/Business


Lifetime licenses enclosed20
Worldwide door communication
App for mobile devices
PC app (Windows 10)
Remote maintenance
Number of BUS addresses396
Remote Backup
Parallel mobile devices per call510


  • Interface between SKS 6-wire BUS and IP networks
  • Transmission of call, audio, video and control signals from the door station to local IP users or via the internet to mobile terminal devices
  • Parallel transmission of a door call to up to 10 mobile devices
  • Usage of IP devices (smartphone, tablet) as additional indoor stations. The SKS App is a mobile addition to an intercom system, but does not replace an indoor station, therefore SKS recommend to use both the app and a  wire-bound indoor station
  • Mobile usage with the SKS App* (available for iOS and Android)
  • Direct camera activation
  • Control functions (e. g. for opening door and switching on lights)
  • Nominal input voltage: 24 VDC
  • Nominal input current: max. 300 mA
  • Working temperature: 0 °C to +45 °C
  • Protection type IP20
  • The IP gateway II is supplied via switching power supply (item 300085)
  • Using the mobile door communication (transmission of image and speech) may be limited or prohibited by the respective mobile network operator
  • The connecting quality concerning the transmission of image and speech may vary with the locally specific quality of the radio net (both mobile radio and WLAN)


To be able to use the IP gateway SKS provides various software solutions for smartphones, tablets and personal computers.


* The actual app compatibility may vary with different end devices. For this reason, the SKS app provides a demo mode, free of charge, to evaluate the compatibility before purchase.