Overview
The SenseCAP Sensor Hub – 4G Data Logger is an industrial-grade device used to collect and transmit data from environmental sensors to the cloud. It supports multiple RS485 sensors via MODBUS-RTU and transmits data over a 4G LTE cellular connection. It's widely used in agriculture, environmental monitoring, smart infrastructure, and other IoT applications.
🔧 Key Features:
- Multi-sensor support via RS485 (MODBUS-RTU)
- 4G LTE cellular connectivity for real-time data transmission
- Local data storage with failover to SD card
- Configurable via SenseCAP Configurator Software
- Rugged design for outdoor/industrial environments
💡 Typical Use Cases:
- Soil and weather monitoring on farms
- Water level or quality tracking
- Building infrastructure and utility monitoring
- Smart city and environmental projects

🚫 Troubleshooting Guide: Device Offline
If your device is completely offline or showing no power (no LED lights), follow these steps:
🔌 1. Check the Power Source
- Test the wall outlet: Plug in a mobile phone charger and check if it charges your phone.