Shelly EM Gen4, a smart two-channel electricity meter

Shelly EM Gen4 – a compact single-phase energy meter with power monitoring, supporting Wi-Fi, Bluetooth, Zigbee, and Matter. Designed for energy monitoring, analysis, and automation in residential and commercial installations.

Features

• Single-phase energy monitoring using an external current transformer
• Accurate measurement of voltage, current, active power, energy, and power factor
• Wi-Fi, Bluetooth, and Zigbee connectivity
• Matter certified
• Acts as a Wi-Fi and Zigbee range extender and Bluetooth gateway
• Supports MQTT, Webhooks, scripting, and virtual components
• Data logging and energy consumption analysis
• Built-in temperature sensor for overheating protection
• Dimensions: 37 × 42 × 16 mm

Primary Uses

• Monitoring single-phase electrical circuits
• Tracking solar production or energy consumption
• Energy optimization and automation
• Real-time remote monitoring of electrical parameters

Compatibility

• Works with the Shelly Smart Control ecosystem
• Supports Matter, MQTT, Webhooks, KNXnet/IP, and local REST API
• Compatible with Alexa, Google Home, Apple HomeKit, Home Assistant, and SmartThings

• Datasheet