ED121
A compact WiFi data logger with integrated relay controls — ideal for automated monitoring and control in industrial and BMS applications.
Overview
The ED121 bridges monitoring and control in a single compact device. With WiFi connectivity and relay outputs, it enables remote control of HVAC equipment, industrial actuators, and building systems — all managed through the EtherAIoT cloud platform.
Why Choose This Device?
Monitor & Control
Combined data logger and relay controller eliminates extra hardware.
Cloud Automation
Set rules and schedules for relay control via EtherAIoT platform.
Easy Integration
Modbus RTU compatibility with existing SCADA and BMS systems.
Compact Design
Fits easily inside control panels without a large footprint.
Applications
Real-world deployments across industries.
HVAC Control
Automate HVAC switching based on temperature and occupancy sensors.
Pump Control
Monitor water levels and auto-switch pumps to maintain setpoints.
Lighting Automation
Schedule and remotely control industrial lighting systems.
Cold Chain
Monitor and control refrigeration units with automated alarms.
Features
Relay Control
On-board relays for direct switching of equipment and actuators.
Data Logging
Simultaneous data acquisition from multiple sensor inputs.
Remote Control
Control relay outputs remotely via EtherAIoT dashboard or REST API.
Compact Size
Small ABS form factor for easy deployment in control panels.
EtherAIoT Architecture
End-to-End Control from Edge to Cloud
System Architecture Diagram
FAQ
The ED121 includes multiple relay channels configurable via the EtherAIoT dashboard.