Sonoff S20 EU Type F MQTT Switch with Tasmota Firmware


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Sonoff S20 EU Type F MQTT Switch with Tasmota Firmware

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26,99 € tasse incl.

Scheda tecnica

Voltage 90-250V (50/60Hz)
Maximum current 10A
Maximum watt 2200W
Plug type F (EU)
Software Sonoff-Tasmota
Operating temperature 0℃-70℃
Enclosure Material Fire-retardant ABS V0
Color White
Size 114*78*68 mm
Weight 141g


Configuration can be done through the Tasmota WEB UI.

This product has an type F plug, which is used in most countries in Europe.

This product is based on the Sonoff S20 but has an alternative software. EweLink is NOT supported.


- Voltage: 90-250V (50/60Hz)
- Maximum current: 160
- Maximum watt: 2200W
- WIFI standared: 802.11b/g/n
- WIFI security: WPA-PSK/WPA2-PSK
- Enclosure material: Fire-retardant ABS V0
- Operating temperature: 0-40℃
- Software: Tasmota
- Color: White
- Size: 114*78*68 mm
- Weight: 141g


    What is Sonoff-Tasmota?

    Sonoff-Tasmota is an aternative open source firmware for ESP8266 based devices such as iTead SonoffAllterco Shelly and many, many more.

    It provides local control, MQTT and integration with home automation systems such as openHAB, Home Assistant and Domoticz.

    You may find more information on the official GitHub page

    If you are starting out and wish to have a relatively easy experience in developing your projects, then try the build-in web interface.

    4 Channel Switch

    Example of Tasmota Web Interface
    the Sonoff 4 Channel Pro MQTT Switch

    Initial configuration of the Sonoff-Tasmota devices
    1. Power up the sonoff device. The device will create a WIFI access point with the name sonoff-xxx, where xxx is some number
    2. On your computer, change your wifi network to sonoff-xxxx and browse to
    3. Enter the details of your WIFI network and click save.
    4. The device will restart and get an IP address from your the DHCP server of your network.
    5. On your computer, change your wifi network back to your wifi network
    6. Use the Tasmota Device Locator or your router to find the IP address of the device.
    7. Browse to the IP address of the RF bridge.
    8. Go into "Configuration"
    9. Go into "Configure Module"
    10. Select Module Type, according to note below and press "Save". Now the RF Bridge is configured as such.
    11. To get to the main menu of the RF Bridge, browse to the IP address of the RF bridge.
    12. In "Configuration" it is now possible to specify MQTT and other parameters

    Note: Values for configuration of module type

    • RF Switch: Sonoff RF 2
    • Temperature/Humidity monitor: Sonoff TH 4
    • Power Monitor: Sonoff Pow 6
    • S20 Smart switch: Sonoff S2x 8
    • RF Bridge: Sonoff Bridge 25

    For the temperature/humidity monitor, you also need to specify the sensor type, e.g. AM2301.

    How do I configure MQTT with a Tasmota device?

    You use the Tasmota WEB UI for configuration. Enable MQTT in "Configuration/Other" and then specify your setup in "Configuration/MQTT".

    For more details see also

    How do I configure a Tasmota devices with Home Assistant

    There is a description of the integration with Home Assistant on the Tasmota site.

    DrZzz has made some tutorials, which may be helpful (but skip the parts about flashing Tasmota).

    General setup for tasmota is described at

    For the RF Bridge there are some more specific instructions at