They use the Amazon Web Services (AWS) cloud environment for secure Internet connection and control using the connected eWeLink application from a mobile phone (Android and iPhone) from anywhere in the world. The eWeLink application and services related to the operation of switches are provided free of charge.
The power supply is provided directly from 230 V and the output (also 230 V) can be used to control appliances up to a load of 10 A per circuit.
In addition, Sonoff Dual offers the possibility of controlling two independent circuits (two appliances, two sockets, etc.) up to a total load of 16 A.
Description of functions:
Remote ON/OFF - Turn on and off remotely from anywhere in the world using the eWeLink app, which is supplied and is always free to use
Sync Status – The status of the switch (on/off) is displayed in the eWeLink application in real time, regardless of how the switch was switched (via eWeLink remote, timer, smart scene)
Timing – Unlimited options for programming the switch (timer, regular switching on and off at certain intervals, countdown)
Share Control – Sharing the switch with multiple users (for example with other household members)
Smart Scene - programming of the switch based on events from other devices (for example, turning on the light after opening the door, increasing the temperature, etc.)
Scene - Mass operations of multiple devices at once
Voice Control - Easy integration with Amazon Alexa, Google Home