The Dragino CS01-LB2 is a professional LoRaWAN® current sensor converter designed to monitor electrical current, machine status, and energy consumption in industrial and IoT applications.
It supports up to 4 external current transformer (CT) sensors, enabling multi-channel monitoring of different circuits or machines from a single device. The collected data is transmitted wirelessly via LoRaWAN, allowing long-range, low-power remote monitoring.
The LB2 version features an ultra-high capacity 19000mAh Li-SOCl₂ battery, making it ideal for long-term deployments with minimal maintenance.
Attention!! Current transformers are not included. You can find them here : Dragino Current Transformers
⚡ Key Benefits
✔️ Monitor up to 4 electrical lines simultaneously
✔️ Long-range LoRaWAN® communication
✔️ Ultra-long battery life (19000mAh version)
✔️ Easy installation with external CT sensors
✔️ Ideal for industrial and energy monitoring
🌍 Typical Applications
- Machine monitoring & predictive maintenance
- Power consumption analysis
- Smart factory & Industry 4.0
- Building energy management
- Solar inverter monitoring
📥 Product Downloads
- Model: CS01-LB2
- Type: LoRaWAN Current Sensor Converter
- Channels: Up to 4 current sensors
- Wireless Protocol: LoRaWAN 1.0.3 Class A
- Frequency Bands: EU868 / US915 / AS923 / AU915 / others
- Max RF Output: +22 dBm
- Sensitivity: up to -139 dBm
- Power Supply: Li-SOCl₂ battery
- Battery Capacity: 19000mAh (LB2 version)
- Operating Voltage: 2.5V ~ 3.6V
- Operating Temperature: -40°C to +85°C
- Configuration: BLE, USB, LoRaWAN downlink
- Firmware Update: OTA
- IP Rating: IP66
- Supported CT Sensors: Split-core transformers (100A / 300A / 600A)
- Measurement Type: AC current monitoring
- Alarm Function: High/Low current threshold alerts
















