Shelly EM Mini Gen4

The Shelly EM Mini Gen4 is the latest generation ultra-small energy monitoring device from Shelly. Building on the success of the PM Mini Gen3, it features a faster processor, native Zigbee connectivity, Matter compatibility, and full Gen4 firmware flexibility — delivering professional-grade performance in an incredibly tiny form factor.
Perfect for installers, smart home enthusiasts, and energy-conscious users who need precise power monitoring in the tightest spaces.
Key Features
Ultra-Compact Design — Fits into the smallest electrical boxes, behind sockets, switches, or inside appliances where other meters simply won’t go.
Accurate Power Monitoring — Real-time energy consumption tracking for any connected device or circuit.
Multi-Protocol Connectivity — Wi-Fi + Zigbee + Bluetooth. Works standalone on your local network or through the cloud.
Matter Compatible — Future-proof smart home integration with Apple Home, Google Home, Amazon Alexa, and more.
Zigbee Range Extender — Extends your Zigbee network for improved coverage of other IoT devices.
BLE Gateway — Bridges Shelly BLU devices into the full Shelly ecosystem.
Wi-Fi Range Extender — Boosts Wi-Fi signal for nearby smart devices.
Advanced Gen4 Firmware — Full scripting support, powerful automation, and unmatched flexibility.
Secure Remote Access — Monitor and control from anywhere with TLS-secured MQTT, HTTP(S), WebSocket, and Webhooks.
Embedded Web Interface — Easy local configuration and real-time monitoring without cloud dependency.
Wide Integrations — Compatible with Home Assistant, Node-RED, MQTT brokers, and most major home automation platforms.
Perfect For
Monitoring individual appliance consumption (fridge, AC, washing machine, EV charger, etc.)
Energy efficiency optimization and cost management
Identifying faulty or inefficient appliances through abnormal power patterns
Professional installations in space-restricted locations (behind sockets, in distribution boards, light switches)
Expanding Zigbee or Wi-Fi coverage while adding energy monitoring
Building advanced smart home automations with scripting
Whether you’re upgrading an existing Shelly setup or building a new energy-aware smart home, the Shelly EM Mini Gen4 gives you professional monitoring power in the smallest possible package.
Technical Note: Improved processor over the Gen3 model + full Zigbee support for better performance and future-proofing