Deviceways

Switch or relay

Shelly EM

Contribute

Projects for this device

Replacement firmware

Feed both power-monitoring channels into Home Assistant through ESPHome.

How to get started

Use the matching ESPHome configuration, add Wi-Fi details and install it through the device’s programming connection. Future ESPHome updates can use Wi-Fi.

Setup
Replacement firmware · programming connection
You’ll need
Original Shelly EM configuration and programming access.
Open device guidedevices.esphome.io
Original project esphome.io
Build
Build firmware from the device configuration.
Sources
Replacement firmware

Control compatible smart-home devices locally through a web interface and MQTT automations.

How to get started

Install firmware for the device’s controller, then apply its documented template. Many first installations require opening the device and connecting a serial adapter.

Setup
Firmware installation + device template
You’ll need
The controller and template listed in the device record; disconnect mains power before a serial connection.
Get device templatetemplates.blakadder.com
Original project tasmota.github.io
Sources

Features & details

Check the project and hardware shown for each feature.

Tasmota

Tasmota — Tasmota templates (github.com)

Installation method recorded
mgos

Security

Saved scan

No device-specific advisory matched our saved CVE research.

Check security advisories for this device · CVE.org