Shelly EM Gen3

Shelly EM Gen3 is a smart single-phase, two-channel energy meter designed to monitor and control electrical consumption. It supports current transformers (CT clamps) up to 120 A, offers precise real-time monitoring, and includes a dry-contact relay for external load switching.

Features

• Single-phase, two-channel monitoring with external CT clamps (up to 120 A)
• Built-in dry-contact relay for contactor or load control
• Local data storage (up to 10 days of 1-minute resolution)
• Dual connectivity: Wi-Fi (2.4 GHz) and Bluetooth
• Functions as Wi-Fi extender and BLE gateway
• Advanced automation: schedules, scripting, webhooks, MQTT, REST API
• Embedded web interface and Shelly Smart Control App integration

Main Applications

• Energy monitoring of circuits, appliances, or entire home installations
• Solar system monitoring and optimization
• Automation based on consumption thresholds (turning off/on devices)
• Detailed energy tracking for efficiency and cost savings

Compatibility

• Works with Shelly Smart Control App
• Supports Amazon Alexa, Google Home, and Home Assistant
• Integration via MQTT, CoAP, and REST API