Shelly
EM Mini Gen4
A compact single-phase energy meter that measures active power and energy on one circuit via direct screw-terminal connection. Gives installers accurate, real-time consumption data without bulky CT clamps.
Native Shelly integration, local, no cloud required (also MQTT). Single-phase direct-connect metering of active power and energy (110-240V, up to 16A) with no CT clamps; Matter is over Wi-Fi.
Works on integrations
Protocols
One mode at a time: the device serves one of these combinations, not all of them at once.
Roles it can fill
Entities in Home Assistant
17 entities via zigbee2mqtt
Primary entities 13 What automations and dashboards use.
| Entity | Type | Device class | Unit |
|---|---|---|---|
| AC frequency | sensor | — | Hz |
| Current | sensor | current | A |
| Energy | sensor | energy | kWh |
| Power | sensor | power | W |
| Produced energy | sensor | — | kWh |
| Voltage | sensor | voltage | V |
| Wi-Fi Configuration: Wi-Fi enabled | switch | — | — |
| Wi-Fi Configuration: DNS | text | — | — |
| Wi-Fi Configuration: Gateway | text | — | — |
| Wi-Fi Configuration: IPv4 address | text | — | — |
| Wi-Fi Configuration: Network | text | — | — |
| Wi-Fi Configuration: Network mask | text | — | — |
| Wi-Fi Configuration: Password | text | — | — |
Configuration 1 Settings exposed as entities, tunable from Home Assistant.
| Entity | Type | Device class | Unit |
|---|---|---|---|
| Identify | select | — | — |
Diagnostics 3 Health and troubleshooting values, hidden from dashboards by default.
| Entity | Type | Device class | Unit |
|---|---|---|---|
| DHCP enabled | binary_sensor | — | — |
| IP address | sensor | — | — |
| Wi-Fi status | sensor | — | — |
From the zigbee2mqtt device database (zigbee-herdsman-converters
26.124.0):
the entities zigbee2mqtt creates for
S4EM-001PXCEU16.
Paired through ZHA instead, the same hardware produces a different set.
Recipes using this device
Recipes that can use it
These recipes are built around other hardware, and pick this device up as an optional extra.