Shelly logo
Country
Bulgaria
Founded
2016
Catalog devices
9
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 systems or three independent single-phase circuits

Shelly 3EM-63T Gen3

A compact three-phase energy meter for homes and small sites that want stronger local monitoring, solar-aware import and export tracking, and easier breaker-level fit than a bulkier CT system usually provides.

Wi-Fi / Bluetooth / MQTT / HTTP / WebSocket / JSON-RPC Compact breaker-adjacent panel installation with integrated pass-through apertures, mounted above or below DIN-rail breakers or similar breaker positions 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 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, split-phase, or 3-phase systems

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 panel energy meter with three included 120A CT clamps 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 energy meter for higher-load homes and small commercial panels that want accurate three-channel monitoring, local-friendly networking, and better visibility into solar, EV charging, or whole-panel consumption than a simpler clamp monitor.

Wi-Fi / Ethernet / Bluetooth / Modbus TCP / MQTT / HTTP / WebSocket / RPC 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 monitoring, or three separate circuits in a single-phase installation

Shelly Pro 3EM-400

A three-phase CT energy meter for homes and small commercial panels that want high-current monitoring with strong local connectivity and automation flexibility.

LAN / Wi-Fi / Bluetooth / MQTT / HTTP / WebSocket / Modbus / RPC DIN-rail mounted three-phase energy meter with included split-core 400 A current transformers Home Assistant Local API
Shelly Pro EM-50 product image
Energy Meter Single-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 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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