dual phase energy meter Wi-Fi,split phase,bi-directional, Modbus TCP/RTU
Introducing WEM2067

The WEM2067 is a dual-phase Wi-Fi energy meter designed for split-phase systems, bi-directional energy metering, and local or cloud-based integration.
It is suitable for users who want to monitor:
- Split-phase residential power systems
- Two independent single-phase circuits
- Solar import and export energy
- Real-time power usage and long-term energy trends
With IAMMETER, WEM2067 is not only a meter. It can also serve as the core device of a complete energy monitoring and optimization system:
- Monitor real-time voltage, current, power, and energy
- Track grid import and export energy
- Analyze electricity usage and trends
- Support local integration through open protocols
Looking for a complete solution?
Home Energy Monitoring
Solar Energy Monitoring
Energy Cost Optimization
Why Choose WEM2067
- Designed for dual-phase / split-phase monitoring
- Supports bi-directional metering for import and export energy
- Built-in Wi-Fi for easy deployment
- Supports Modbus TCP and Modbus RTU
- Can be integrated into both IAMMETER-Cloud and third-party systems
- Suitable for residential, solar, and automation scenarios
Typical Application Scenarios
1. Split-Phase Home Energy Monitoring
WEM2067 is suitable for homes using split-phase electrical systems. It helps users monitor total consumption, understand load distribution, and reduce electricity waste.
It can be used to:
- Monitor household electricity usage in real time
- Check load balance between two phases
- Analyze historical consumption trends
- Support electricity bill analysis
2. Solar PV Monitoring
When used in a residential solar system, WEM2067 can help monitor:
- Grid import energy
- Grid export energy
- Real-time power flow
- Solar self-consumption performance
This makes it easier to understand how much solar energy is used locally and how much is fed back to the grid.
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3. Energy Cost Optimization
WEM2067 can provide the real-time and historical data needed for energy optimization:
- Identify peak consumption periods
- Reduce unnecessary standby or base load
- Optimize appliance usage schedules
- Improve the utilization of solar surplus energy
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4. Local Monitoring and System Integration
For advanced users and system integrators, WEM2067 supports open protocols and can be integrated into local platforms such as:
- Home Assistant
- Node-RED
- OpenHAB
- Custom EMS or SCADA systems
- Modbus-compatible controllers and gateways
Key Features
Dual-Phase / Split-Phase Metering
WEM2067 is built for applications where two phases or two independent lines need to be monitored in one device.
This is especially useful for:
- Split-phase residential systems
- Dual-line monitoring
- Small commercial branch circuit monitoring
Bi-Directional Energy Measurement
WEM2067 supports bi-directional metering, making it suitable for net metering and solar applications.
It can help monitor:
- Imported energy from the grid
- Exported energy to the grid
- Net energy behavior over time
Wi-Fi Connectivity
The built-in Wi-Fi interface simplifies installation and network deployment. Users can access data locally or upload it to IAMMETER-Cloud for remote monitoring.
Modbus TCP / RTU Support
WEM2067 supports Modbus TCP and Modbus RTU, making it easy to integrate with:
- PLC systems
- Industrial controllers
- Energy management systems
- Building automation platforms
Reference:
Open Integration Capability
Like other IAMMETER meters, WEM2067 is suitable for users who need open access to energy data for custom dashboards, automation, and third-party integration.
What You Can Monitor with WEM2067
With WEM2067, users can monitor:
- Voltage
- Current
- Active power
- Reactive power
- Energy consumption
- Import and export energy
- Historical energy trends
The device is suitable for both basic monitoring and advanced energy system integration.
IAMMETER Cloud Integration
WEM2067 can work with IAMMETER's software ecosystem for:
- Real-time monitoring
- Historical charts
- Electricity consumption analysis
- Solar energy monitoring
- Remote access by web or app
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Local and Self-Hosted Options
If you prefer local data processing or self-hosted deployment, WEM2067 can also fit into IAMMETER's local ecosystem.
Possible options include:
- Local API integration
- Modbus polling
- MQTT or gateway-based automation workflows
- Self-hosted energy monitoring platforms
Reference:
Suitable Users
WEM2067 is suitable for:
- Homeowners with split-phase electrical systems
- Solar PV users who need import/export monitoring
- Installers and system integrators
- Developers building custom monitoring platforms
- Users who want local access through Modbus protocols
Quick Start and Datasheet
If you need installation guidance or detailed technical specifications, refer to:
Integration References
Summary
The WEM2067 is a practical choice for users who need a dual-phase / split-phase Wi-Fi energy meter with bi-directional metering and Modbus TCP/RTU integration.
It is well suited for:
- Home energy monitoring
- Solar import/export monitoring
- Electricity cost analysis
- Third-party platform integration
If you need a compact meter for split-phase or dual-line applications, WEM2067 is an efficient solution in the IAMMETER product family.