Control4 intercom to call mobile phones on doorstation ring

Ever wanted to be notified when someone rings your doorbell  and your are in holiday? Open the door for UPS or the cleaning service from everywhere in the world is possible now. Steps to take:

  1. Install a Koch  or whatever compatible door station on your C4 system. (No C4 door station)
  2. Order a  GSM gateway from (Contact info in the setup PDF, they speak English)
  3. Set up like described here: control4 GSM Gateway Setup v1.00
  4. Enjoy