What are the differences in external switch trigger modes between SONOFF MINIR2 and DUALR3? How do the external switch of DUALR3 work? This article is to introduce the principle of the external switch trigger modes for you to figure it out once and for all. Choose the right trigger mode so that your external switches will work properly.

How to set up Samsung Bixby to control SONOFF smart devices. How to use Bixby routines. Samsung Bixby guide. Bixby voice control your home.

How to quickly pair sonoff smart devices with ewelink app? This guide covers a complete and instuitive pairing instruction for all sonoff devices