Sensor

Shelly 3EM

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Replacement firmware

Read three-phase power and energy through ESPHome in Home Assistant.

How to get started

Save the device’s calibration data as the guide describes, then install its ESPHome configuration through a programming connection.

Setup
Replacement firmware · programming connection
You’ll need
Calibration data must be preserved before replacing firmware; hardware programming access.
Open device guidedevices.esphome.io
Build
Build firmware from the device configuration.
Sources

Security

Saved scan

No device-specific advisory matched our saved CVE research.

Check security advisories for this device · CVE.org