Shelly logo
Country
Bulgaria
Founded
2016
Catalog devices
10
Manufacturer

Shelly devices

Shelly builds smart-home and energy-monitoring hardware with strong local networking options, making it popular with homeowners who want app control plus Home Assistant-friendly integrations.

Energy Meter Official site available
Catalog devices

Shelly products in the EnergyMeterHub catalog

Shelly 3EM product image
Energy Meter Three-phase systems or three independent single-phase circuits

Shelly 3EM

A three-phase Wi-Fi energy meter for households and small facilities that want circuit-level monitoring, solar-aware import/export visibility, and useful local control options without moving to a full DIN-rail meter stack.

Wi-Fi / MQTT / CoAP / REST API Breaker-box or electrical-panel mounted energy meter with three external CT clamps Home Assistant Local API
Shelly 3EM-63T Gen3 product image
Energy Meter Three-phase or three independent single-phase circuits

Shelly 3EM-63T Gen3

A compact Shelly Gen3 three-channel energy meter with flat terminals, 63 A per-phase monitoring, local Wi-Fi access, photovoltaic-ready four-quadrant measurement, and strong Home Assistant fit for homeowners or installers who want circuit, three-phase, or solar import/export visibility without a separate hub.

Wi-Fi / Bluetooth / MQTT / HTTP / WebSocket / RPC Indoor meter mounted above or under DIN-rail mounted circuit breakers Home Assistant Local API
Shelly EM product image
Energy Meter Single-phase, two-channel monitoring

Shelly EM

A practical single-phase energy monitor for homeowners who want an easier retrofit path, better Home Assistant fit, and clearer visibility into whole-home use or a couple of important circuits.

Wi-Fi / Bluetooth / MQTT / HTTP / WebSocket / RPC Wall box / electrical cabinet / near-appliance retrofit with external current transformers Home Assistant Local API
Shelly EM Gen3 product image
Energy Meter Single-phase monitoring, with two current measurement channels

Shelly EM Gen3

A compact retrofit monitor for single-phase homes that want real-time circuit visibility and stronger local-integration options than many app-only consumer monitors.

Wi-Fi / Bluetooth / MQTT / HTTP / WebSocket / RPC Panel-mounted Wi-Fi energy monitor with external CT clamps Home Assistant Local API
Shelly EM Mini Gen4 product image
Energy Meter Single-phase 110-240 V AC small-circuit / appliance monitoring context.

Shelly EM Mini Gen4

A compact 16 A inline smart energy meter for monitoring a single appliance or small circuit, with Wi-Fi, Zigbee, Bluetooth, Matter, local web/API access, MQTT/HTTP/WebSocket support, and optional Shelly cloud features.

Wi-Fi / Zigbee / Bluetooth / Matter / MQTT / HTTP / WebSocket / Shelly RPC Compact wall-console / in-wall retrofit installation behind outlets, switches, or other limited-space locations; external 16 A protection required. Home Assistant Local API
Shelly Pro 3EM product image
Energy Meter Single-phase or three-phase installations

Shelly Pro 3EM

A DIN-rail three-phase energy meter for solar homes and small sites that want stronger local data access, panel-level visibility, and better fit for PV, EV, or automation-heavy monitoring than a simpler app-only monitor usually provides.

Wi-Fi / Ethernet / Bluetooth / HTTP RPC / WebSocket / MQTT / Modbus DIN-rail / panel-mounted with external current transformers Home Assistant Local API
Shelly Pro 3EM 120A product image
Energy Meter Single-phase or three-phase AC measurement.

Shelly Pro 3EM 120A

A modern three-phase Shelly meter for larger homes, workshops, and solar-heavy households that want whole-home visibility with strong local networking and automation options.

LAN / Wi-Fi / Bluetooth / MQTT / HTTP / WebSocket / TLS DIN-rail mounted meter with external 120 A current transformers. Home Assistant Local API
Shelly Pro 3EM-3CT63 product image
Energy Meter Single-phase or three-phase installations.

Shelly Pro 3EM-3CT63

A DIN-rail single- or three-phase energy meter with a combined 63 A three-phase current transformer, LAN/Wi-Fi connectivity, local automation protocols, and photovoltaic-ready 4-quadrant measurement.

LAN / Wi-Fi / Bluetooth / Modbus / MQTT / HTTP / WebSocket DIN-rail mounted panel energy meter with a combined 63 A three-phase current transformer. Home Assistant Local API
Shelly Pro 3EM-400 product image
Energy Meter Three-phase or single-phase installations; supports multiple connection types and phase-sequence detection.

Shelly Pro 3EM-400

A 400 A CT version of Shelly's DIN-rail Pro 3EM energy meter for larger residential, light commercial, and solar-aware panels that need three-phase monitoring with local LAN options and Home Assistant-friendly integration.

Ethernet / Wi-Fi / Bluetooth / MQTT / HTTP / WebSocket / RPC / Modbus DIN-rail mounted electrical-panel energy meter using external current transformers; intended for qualified installation. Home Assistant Local API
Shelly Pro EM-50 product image
Energy Meter Single-phase, two independent measurement channels on the same phase.

Shelly Pro EM-50

DIN-rail single-phase energy meter with two 50 A CT channels, local networking options, and solar-friendly monitoring for home or small commercial panels.

Wi-Fi / Ethernet / Bluetooth / MQTT / WebSocket / HTTPS / UDP / Modbus TCP DIN-rail mounted single-phase energy meter with external current transformers. Home Assistant Local API
Brand overview

About Shelly

Shelly

Shelly builds smart-home and energy-monitoring hardware with strong local networking options, making it popular with homeowners who want app control plus Home Assistant-friendly integrations.

Company Snapshot

Why It Matters

Shelly matters because it sits between consumer convenience and prosumer flexibility. Its products are widely used for retrofit energy monitoring, EV charging context, and solar-aware home automation.

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