Looking Beyond the Shelly Pro 3EM 120A v2? 6 Alternatives Worth a Look
Find shelly pro 3em 120a v2 alternatives by comparing published specifications. We review different form factors and protocols to help you choose the right device.
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The Shelly Pro 3EM 120A v2 handles 3-phase energy monitoring with 1% accuracy and local control. If you need shelly pro 3em 120a v2 alternatives, you might want a different form factor or protocol support. This meter is DIN-mountable and weighs 2.19 ounces. It supports Matter, Wi-Fi, and LAN. Some users prefer a hub or a curtain opener instead of an electrical meter. Others may need PoE or Z-Wave connectivity that this device does not offer. The alternatives listed here share key specifications with the original. They overlap in smart home compatibility or local processing capabilities. Each option targets a specific use case, from automating heavy curtains to bridging multiple wireless protocols. You can choose based on your existing ecosystem and hardware constraints. The list includes the best overall choice and several also-great options. These picks ensure you find a device that fits your technical requirements without relying on cloud services. You get precise monitoring or robust automation depending on your needs. The selected products maintain high standards for local control and Matter support. This approach ensures reliability for your home or office setup.
How alternatives differ from Shelly
SwitchBot 2025 Automatic Curtain Opener
The SwitchBot 2025 Automatic Curtain Opener targets window treatments rather than electrical monitoring. It measures 10 inches wide and 4 inches high, making it significantly larger than the compact Shelly meter. This device automates heavy curtains on standard rods without drilling. It supports Matter, Wi-Fi, and Bluetooth connectivity. You can control it via app, remote, or Alexa. Unlike the Shelly unit, it does not track energy usage or voltage. It fits users who already use Matter or Alexa and need a hub for curtain automation. It gives up electrical precision for physical automation of blinds and drapes.
Aqara Hub M3 Matter Controller
The Aqara Hub M3 Matter Controller focuses on bridging devices rather than measuring power. It measures 1.42 inches wide and 4.13 inches high. This hub supports dual-band Wi-Fi and PoE for stable connections. It integrates Matter, Zigbee, Thread, and Infrared protocols. The Shelly Pro 3EM v2 lacks these radio types, relying only on Wi-Fi, Matter, and Bluetooth. The Aqara unit offers local control and fits Aqara ecosystem users. It is ideal for those needing Matter integration with local processing. You lose direct energy monitoring here, but gain support for Zigbee and Thread devices that the Shelly meter cannot connect to directly.
Aeotec Smart Home Hub 2 Matter and Zigbee Gateway
The Aeotec Smart Home Hub 2 supports Matter, Zigbee, and Z-Wave protocols. It measures 3.66 inches square and 0.9 inches high. This hub is designed for SmartThings users who need multi-protocol support. The Shelly Pro 3EM v2 does not support Z-Wave or Zigbee. The Aeotec unit executes local automation, which matches the Shelly's local scripting capabilities. It gives up energy metering entirely. It fits users who prioritize a compact gateway for diverse smart home devices. You choose this if you need Z-Wave support and Matter bridging, rather than precise 3-phase power monitoring for your home or office.
Homey Pro Smart Home Hub
The Homey Pro Smart Home Hub supports seven wireless protocols, including Zigbee, Z-Wave, Thread, and Infrared. It measures 5.04 inches square and 1.57 inches high. This device prioritizes local data processing and extensive protocol support. The Shelly Pro 3EM v2 lacks Zigbee and Z-Wave radios. The Homey Pro fits users managing diverse device brands who value privacy and local control. It gives up the specific energy metering function of the Shelly unit. You pick this alternative if you need a central hub for many different device types. It is larger than the Shelly meter but offers broader connectivity for a complex smart home setup.
Colorpanda Tuya Zigbee Matter Thread Hub
The Colorpanda Tuya Zigbee Matter Thread Hub supports Zigbee, Thread, and Bluetooth. It measures 4 inches square and 1 inch high. This hub uses PoE for power and connects to Apple Home and SmartThings. The Shelly Pro 3EM v2 does not support Zigbee or Thread. The Colorpanda unit provides a Matter bridge for Tuya ecosystems without cloud reliance. It gives up energy monitoring capabilities. It fits users who need PoE power and local automation for Tuya devices. You choose this if you require Zigbee support and Matter bridging. It is a dedicated gateway solution rather than a power monitoring device like the Shelly meter.
Hubitat Elevation Local Smart Hub
The Hubitat Elevation Local Smart Hub supports Zigbee and Z-Wave protocols. It measures 3.23 inches long and 0.67 inches high. This hub prioritizes local processing and multi-protocol support over cloud convenience. The Shelly Pro 3EM v2 lacks Zigbee and Z-Wave radios. The Hubitat unit fits buyers who need reliability for complex automations without subscription fees. It gives up direct energy metering. It is ideal for users with intricate automation needs who value local control. You pick this alternative if you need a robust hub for Zigbee and Z-Wave devices. It offers broader device compatibility than the Shelly meter, which is limited to Wi-Fi, Matter, and Bluetooth.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Shelly Pro 3EM 120A v2 3-Phase Meter Best overall | 3-phase energy monitoring with local control | |
| 2 | SwitchBot 2025 Automatic Curtain Opener Best premium | Automating heavy curtains on standard rods | |
| 3 | Aqara Hub M3 Matter Controller Best budget | Aqara users needing Matter and local control | |
| 4 | Aeotec Smart Home Hub 2 Matter and Zigbee Gateway Also great | SmartThings users needing Matter and Zigbee | |
| 5 | Homey Pro Smart Home Hub Also great | Users needing seven wireless protocols and local processing | |
| 6 | Colorpanda Tuya Zigbee Matter Thread Hub Also great | Tuya ecosystem users needing PoE and Matter bridging | |
| 7 | Hubitat Elevation Local Smart Hub Best voice control | Local automation and multi-protocol support |
Shelly Pro 3EM 120A v2 3-Phase Meter
Best for: 3-phase energy monitoring with local control
- Wireless Protocols
- Matter, Bluetooth
- Ecosystem Compatibility
- Alexa, HomeKit, Google Home, SmartThings
- Network Connectivity
- Wi-Fi, LAN
- Smart Home Compatibility
- Amazon Alexa, Google Assistant, Apple HomeKit, Matter
- Dimensions
- 3.7 × 0.75 × 2.72 inches
- Weight
- 2.19 ounces
The Shelly Pro 3EM 120A v2 is a DIN-mountable 3-phase energy meter designed for precise power monitoring. It features 1% active energy measurement accuracy and includes three 120A current transformers. The device supports Wi-Fi, LAN, Matter, and Bluetooth connectivity. You can monitor solar production and control local devices via scripting. It works with Alexa, HomeKit, and Google Home.
- 1% active energy measurement accuracy for precise monitoring
- Includes three 120A current transformers for 3-phase tracking
- Supports Matter, Wi-Fi, LAN, and Bluetooth protocols
- Enables local control via scripting and webhooks
- Calculates 2-way consumption for produced and used energy
- Limited to 120A current transformer capacity
- Requires DIN-rail mounting for installation
- Relies on Wi-Fi which may be less stable than wired LAN
- You need precise monitoring of 3-phase energy consumption
- You want to track solar panel production and usage
- You prefer local control without cloud dependency
- You only have single-phase electrical systems
- You require wired Ethernet connectivity as the primary method
- You need a compact plug-in device instead of DIN-mount
Verdict: Shelly Pro 3EM 120A v2 3-Phase Energy Meter is ideal for users needing accurate 3-phase monitoring with local control capabilities. It fits those managing solar systems or complex electrical circuits who value precision and Matter support.
SwitchBot 2025 Automatic Curtain Opener
Best for: Automating heavy curtains on standard rods
- Smart Home Compatibility
- Amazon Alexa, Google Assistant, Apple HomeKit, Matter
- Wireless Connectivity
- Wi-Fi
- Color
- White
- Control Method
- App Control, Remote Control, Alexa
- Dimensions
- 7 × 10 × 4 inches
This automatic curtain opener attaches to existing rods without tools. It features a 2x stronger motor capable of moving curtains up to 15kg. The device includes positioning magnets for precise control and silent operation under 25dB. You can control it via app, remote, or voice assistants like Alexa and Google. It connects to Matter ecosystems through a separate hub, making it a solid choice for automating window treatments.
- Moves heavy curtains up to 15kg with a 2x stronger motor
- Silent mode operates at less than 25dB
- No-tool setup attaches directly to existing rods
- Supports Matter, HomeKit, and Alexa via a hub
- Requires a separate hub for full smart home integration
- Incompatible with extendable rods under 16mm diameter
- Limited to single rod or double side configurations
- You want to automate existing curtains without drilling
- You need to move heavy drapes up to 15kg
- You use Alexa, Google Home, or Matter ecosystems
- You have rods smaller than 16mm in diameter
- You want built-in Wi-Fi without a separate hub
- You need a motor for triple rod setups
Verdict: SwitchBot 2025 Curtain Opener 3 suits users who want to automate heavy curtains on standard rods without drilling. It fits those already invested in the Matter or Alexa ecosystems who can provide the necessary hub.
Aqara Hub M3 Matter Controller
Best for: Aqara users needing Matter and local control
- Wireless Protocols
- Zigbee, Thread, Matter, Bluetooth, IR
- Ecosystem Compatibility
- Apple HomeKit, Alexa, SmartThings
- Network Connectivity
- Dual-band Wi-Fi (2.4/5 GHz), PoE
- Power Supply
- PoE, USB-C
- Device Capacity
- Up to 127 Aqara Zigbee devices
- Internal Storage
- 8 GB
The Aqara M3 is a small, black smart home hub that supports Zigbee, Thread, and Matter protocols. It offers dual-band Wi-Fi and PoE connectivity for stable operation. The device includes an IR blaster and 8GB of local storage for privacy-focused automation. It fits users who want a Matter controller with local processing capabilities and broad ecosystem compatibility.
- Supports Zigbee, Thread, and Matter protocols
- Includes PoE and dual-band Wi-Fi connectivity
- Features an IR blaster with feedback
- Provides 8GB of encrypted local storage
- Supports only 127 Aqara Zigbee devices
- Requires 127 Thread devices to use repeaters
- Weighs 6 ounces
- You need a Matter controller with local automation
- You use Aqara Zigbee devices
- You prefer wired PoE connectivity
- You rely on third-party Zigbee devices
- You require a microphone or camera
- You need support for more than 127 Aqara devices
Verdict: The Aqara M3 Matter Hub suits users who prioritize local control and Matter integration for their Aqara ecosystem. Its dual-band Wi-Fi and PoE options ensure reliable connectivity for home automation.
Aeotec Smart Home Hub 2 Matter and Zigbee Gateway
Best for: SmartThings users needing Matter and Zigbee
- Wireless Protocols
- Zigbee, Matter
- Ecosystem Compatibility
- SmartThings, Alexa, Google Assistant
- Network Connectivity
- Wi-Fi, Ethernet
- Smart Home Compatibility
- Amazon Alexa, Google Assistant, Matter
- Color
- White
- Dimensions
- 3.66 × 3.66 × 0.9 inches
The Aeotec Smart Home Hub2 V4 is a white hub powered by the SmartThings ecosystem. It supports Matter and Zigbee protocols for lighting, sensors, and switches. You can connect via Wi-Fi or Ethernet. The device measures 3.66 by 3.66 by 0.9 inches. It offers local processing for automations that work during internet outages. This hub suits users already invested in Samsung's SmartThings platform.
- Supports Matter and Zigbee protocols
- Connects via Wi-Fi or Ethernet
- Local processing for offline automations
- Compatible with Alexa and Google Assistant
- Smaller physical dimensions than many competitors
- Supports fewer wireless protocols than Z-Wave hubs
- You use the SmartThings app for automation
- You need Matter and Zigbee support
- You want local automation execution
- You require Z-Wave protocol support
- You prefer a hub outside the SmartThings ecosystem
- You need a larger form factor
Verdict: Aeotec Smart Home Hub2 V4 fits users who rely on SmartThings and need Matter and Zigbee support. It is a compact choice for local automation execution.
Homey Pro Smart Home Hub
Best for: Users needing seven wireless protocols and local processing
- Wireless Protocols
- Zigbee, Z-Wave Plus, BLE, Matter, Thread
- Ecosystem Compatibility
- Siri, Alexa, Google Home
- Smart Home Compatibility
- Amazon Alexa, Google Assistant, Apple HomeKit, Matter
- Wireless Connectivity
- Wi-Fi
- Dimensions
- 5.04 × 5.04 × 1.57 inches
The Homey Pro unifies your smart home using seven wireless protocols, including Zigbee, Z-Wave Plus, Matter, and Thread. It processes data locally on-premise, minimizing cloud dependency. This hub supports over 50,000 devices from 1,000 brands, including Shelly and Aqara. You can create automations via the app or web interface. It measures 5.04 by 5.04 by 1.57 inches. This device suits users seeking a local-first, protocol-rich controller.
- Supports seven wireless protocols including Zigbee, Z-Wave Plus, Matter, and Thread
- Processes all data locally on-premise to minimize cloud dependency
- Compatible with over 50,000 devices from more than 1,000 brands
- Integrates with Siri, Alexa, and Google Home ecosystems
- Supports only Wi-Fi for internet connectivity, lacking Ethernet ports
- Bulky dimensions of 5.04 by 5.04 by 1.57 inches occupy more space than standard hubs
- Released in Early 2023, making it older than the 2025 models on this list
- You need a hub that supports both Z-Wave Plus and Matter protocols
- You want your home automation data processed locally on-premise
- You use a wide variety of brands like Shelly, Aqara, and Philips Hue
- You require Ethernet connectivity for a wired internet connection
- You prefer a compact hub that fits in tight spaces
- You want the latest 2025 hardware models
Verdict: Homey Pro Smart Home Hub is ideal for users who need extensive protocol support and local data processing. It fits those managing diverse device brands who prioritize privacy over compact size.
Colorpanda Tuya Zigbee Matter Thread Hub
Best for: Tuya ecosystem users needing PoE and Matter bridging
- Wireless Protocols
- Zigbee, Bluetooth, Thread, Matter
- Ecosystem Compatibility
- Alexa, Apple Home, Google, SmartThings
- Network Connectivity
- Ethernet, 2.4GHz & 5GHz Wi-Fi
- Power Supply
- PoE
- Device Capacity
- 128 Zigbee, 128 Thread, 200 Bluetooth
- Smart Home Compatibility
- Amazon Alexa, Apple HomeKit, Matter
This hub supports Zigbee, Thread, and Bluetooth devices with PoE power. It connects up to 128 Zigbee, 128 Thread, and 200 Bluetooth devices. The unit acts as a Matter bridge for Apple Home, Google, and SmartThings. Local automation runs even if the internet disconnects. You get stable wired connectivity alongside dual-band Wi-Fi for reliable smart home management.
- PoE power supply for stable operation
- Supports 128 Zigbee and 200 Bluetooth devices
- Acts as a Matter bridge for Apple Home
- Executes local scenarios when the network is down
- Compatible with SmartThings and Google Home
- Limited to 128 Thread devices
- Supports only Tuya and Colorpanda Zigbee devices
- Requires third-party Zigbee devices to follow Zigbee 3.0 standard
- You use Tuya or Colorpanda Zigbee devices
- You need PoE power for your hub
- You want local automation execution
- You rely on third-party Zigbee devices that are not Zigbee 3.0
- You need support for more than 128 Thread devices
- You prefer Z-Wave or Zigbee 3.0 third-party device compatibility
Verdict: Colorpanda Tuya Zigbee Smart Home Hub M Gateway suits users who want PoE power and local automation for Tuya ecosystems. It fits those who need a Matter bridge for Apple Home and SmartThings without relying on cloud connectivity.
Hubitat Elevation Local Smart Hub
Best for: Local automation and multi-protocol support
- Wireless Protocols
- Matter, Z-Wave, Zigbee, Bluetooth
- Ecosystem Compatibility
- Alexa, Google Home, Apple HomeKit
- Device Capacity
- 1,000+ devices
- Smart Home Compatibility
- Amazon Alexa, Apple HomeKit, Matter
- Control Method
- Voice Control, Alexa
- Dimensions
- 2.95 × 3.23 × 0.67 inches
The Hubitat C-8 Pro is a local-first smart home hub supporting Matter, Z-Wave 800 Series, Zigbee 3.0, and Bluetooth. It connects 1,000+ devices and works with Alexa, Google Home, and Apple HomeKit. Two external antennas extend wireless range. This hub processes automations locally for instant response and includes AI-assisted routine building. It suits users who want privacy and reliability without cloud dependency.
- Local processing for instant response without internet
- Supports Matter, Z-Wave 800, Zigbee 3.0, and Bluetooth
- Compatible with Alexa, Google Home, and Apple HomeKit
- Two dedicated external antennas for extended range
- No subscription required for full functionality
- Smaller device capacity than Shelly Pro 3EM 120A v2
- Heavier build at 2.56 ounces compared to lighter hubs
- Requires manual setup via documentation instead of app-only
- You want local automation that works offline
- You use Apple HomeKit alongside other ecosystems
- You have a large device-dense home
- You need a dedicated energy meter
- You prefer a plug-and-play app setup
- You only use Zigbee devices
Verdict: Hubitat C-8 Pro Local Hub fits buyers who prioritize local processing and multi-protocol support over cloud convenience. It is ideal for users with complex automations who need reliability without subscription fees.
Specifications side by side
| Spec | Shelly Pro 3EM 120A v2 3-Phase Meter | SwitchBot 2025 Automatic Curtain Opener | Aqara Hub M3 Matter Controller | Aeotec Smart Home Hub 2 Matter and Zigbee Gateway | Homey Pro Smart Home Hub | Colorpanda Tuya Zigbee Matter Thread Hub | Hubitat Elevation Local Smart Hub |
|---|---|---|---|---|---|---|---|
| Wireless Protocols | Matter, Bluetooth | – | Zigbee, Thread, Matter, Bluetooth, IR | Zigbee, Matter | Zigbee, Z-Wave Plus, BLE, Matter, Thread | Zigbee, Bluetooth, Thread, Matter | Matter, Z-Wave, Zigbee, Bluetooth |
| Ecosystem Compatibility | Alexa, HomeKit, Google Home, SmartThings | – | Apple HomeKit, Alexa, SmartThings | SmartThings, Alexa, Google Assistant | Siri, Alexa, Google Home | Alexa, Apple Home, Google, SmartThings | Alexa, Google Home, Apple HomeKit |
| Network Connectivity | Wi-Fi, LAN | – | Dual-band Wi-Fi (2.4/5 GHz), PoE | Wi-Fi, Ethernet | – | Ethernet, 2.4GHz & 5GHz Wi-Fi | – |
| Power Supply | – | – | PoE, USB-C | – | – | PoE | – |
| Device Capacity | – | – | Up to 127 Aqara Zigbee devices | – | – | 128 Zigbee, 128 Thread, 200 Bluetooth | 1,000+ devices |
| Internal Storage | – | – | 8 GB | – | – | – | – |
| Smart Home Compatibility | Amazon Alexa, Google Assistant, Apple HomeKit, Matter | Amazon Alexa, Google Assistant, Apple HomeKit, Matter | Amazon Alexa, Apple HomeKit, Matter | Amazon Alexa, Google Assistant, Matter | Amazon Alexa, Google Assistant, Apple HomeKit, Matter | Amazon Alexa, Apple HomeKit, Matter | Amazon Alexa, Apple HomeKit, Matter |
| Wireless Connectivity | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi | – |
| Color | – | White | Black | White | Black/Grey | Black | – |
| Connectivity | – | Bluetooth | Bluetooth, Thread | – | Thread | Bluetooth, Thread | Bluetooth |
| Wireless Protocol | – | – | Zigbee, Infrared | Zigbee, Z-Wave | Zigbee, Z-Wave, Infrared | Zigbee | Zigbee, Z-Wave |
| Compatible Platform | SmartThings | – | Home Assistant, SmartThings | SmartThings | – | SmartThings | – |
| Control Method | Alexa | App Control, Remote Control, Alexa | Alexa | Alexa | Alexa | Alexa | Voice Control, Alexa |
| Wired Connectivity | – | – | PoE | – | – | PoE | – |
| Compatibility | Google Home, Apple Home | Google Home, Apple Home | Apple Home | Google Home | Google Home | Apple Home | Google Home, Apple Home |
| Dimensions | 3.7 × 0.75 × 2.72 inches | 7 × 10 × 4 inches | 4.13 × 1.42 × 4.13 inches | 3.66 × 3.66 × 0.9 inches | 5.04 × 5.04 × 1.57 inches | 4 × 4 × 1 inches | 2.95 × 3.23 × 0.67 inches |
| Weight | 2.19 ounces | – | 6 ounces | – | – | – | 2.56 ounces |
| Size | Pro 3EM 120A v2 | – | Small | – | – | – | C-8 Pro |
| Model | 3800238073862 | Curtain2025 | HM-G01E | GP-AEOHUBV4US | HOMEY-PRO-US-03 | THP23-ZB-X | C8 Pro |
Frequently asked questions
What is the best 3-phase energy meter alternative for local control?
The Shelly Pro 3EM 120A v2 remains the top choice for 3-phase monitoring with local control. It supports Matter, Apple HomeKit, and Alexa. The device measures 0.75 inches wide and weighs 2.19 ounces. It fits users managing solar systems who need precision. You get reliable local execution without cloud dependency.
Which hub works best for Aqara users needing Matter support?
The Aqara Hub M3 is the best budget option for Aqara users. It supports Matter and local control. The hub features dual-band Wi-Fi and PoE connectivity. It measures 4.13 inches long and weighs 6 ounces. You get Zigbee and Infrared support alongside Apple HomeKit compatibility.
How does the Aeotec Smart Home Hub 2 differ from other hubs?
The Aeotec Smart Home Hub 2 is ideal for SmartThings users. It supports Matter and Zigbee protocols. The white unit measures 3.66 inches wide and 0.9 inches high. It offers local automation execution. You get compatibility with Google Home and Alexa for voice control.
Is the Homey Pro suitable for complex multi-protocol setups?
The Homey Pro supports seven wireless protocols for extensive device compatibility. It includes Zigbee, Z-Wave, and Thread connectivity. The black and grey hub measures 5.04 inches wide. It prioritizes local data processing for privacy. You get Google Home and Apple HomeKit support.
What hub is best for Tuya ecosystem users needing PoE?
The Colorpanda Tuya Zigbee Matter Thread Hub suits Tuya users. It offers PoE power and local automation. The black hub measures 4 inches wide and 1 inch high. It bridges Matter for Apple Home and SmartThings. You get Bluetooth and Thread connectivity without cloud reliance.
Which hub provides the best local automation without subscriptions?
The Hubitat Elevation Local Smart Hub is ideal for local processing. It supports Zigbee and Z-Wave protocols. The C-8 Pro model measures 2.95 inches long and weighs 2.56 ounces. It offers multi-protocol support without subscription fees. You get voice control via Alexa and Apple HomeKit.
Can I automate heavy curtains without drilling with these alternatives?
The SwitchBot 2025 Automatic Curtain Opener automates heavy curtains on standard rods. It requires no drilling for installation. The white device measures 10 inches wide and 4 inches high. It supports Matter and Alexa. You get app and remote control for convenient operation.
