ED131
The most compact EtherPulse device for space-constrained deployments. Tiny WiFi-connected data logger with full Modbus RTU and sensor support.

Why Choose This Device?
Smallest Form Factor
The most compact EtherPulse device for tight or crowded installations.
No Space Wasted
Perfect for retrofitting existing panels that have no room for additional hardware.
Full EtherAIoT Integration
Same cloud features as larger devices — just in a smaller package.
Cost-Effective
Entry-level price point for high-volume deployments.
Applications
Real-world deployments across industries.
Brownfield Retrofit
Add IoT capability to legacy machines without hardware redesign.
Small Panel Monitoring
Monitor compact electrical panels in commercial buildings.
Edge Sensor Nodes
Deploy as low-cost sensor nodes in dense monitoring networks.
Features
Ultra-Compact
Smallest EtherPulse form factor for tight panel installations.
WiFi Connectivity
Direct WiFi connection to EtherAIoT cloud for real-time data streaming.
Full Protocol Support
Modbus RTU, I2C, SPI support in a tiny package.
Retrofit Ready
Easy integration into existing control panels without additional hardware.
EtherAIoT Architecture
Big Insights from a Small Device
System Architecture Diagram
FAQ
The ED131 is focused purely on data logging with a smaller form factor. It does not include relay outputs like the ED121.

