BD Sensors DataFly
The BD Sensors DataFly system is an advanced IoT-enabled solution for high-precision hydrostatic level and temperature monitoring. Designed for remote and long-term deployments, the DataFly unit leverages LoRaWAN communication to transmit data reliably, eliminating the need for frequent site visits. Its robust design ensures reliable performance in challenging environmental conditions, making it ideal for groundwater, surface water, and industrial fluid monitoring applications.
Key Benefits
- Long-Term Deployment: The combination of DataFly and LMP 331I ensures reliable monitoring for up to 6 years without battery replacement.
- Remote Accessibility: LoRaWAN connectivity provides seamless, low-power data transmission to remote servers.
- High Accuracy: The LMP 331I sensor delivers precise hydrostatic level measurements even in challenging environments.
- Versatile Applications: Ideal for environmental, agricultural, and industrial fluid monitoring.

DMP 331I RS485 Pressure Sensor
The DMP 331I RS485 is a high-precision pressure sensor designed for integration with telemetry systems like the DataFly IoT hub. With a digital Modbus output and rugged construction, this sensor is well-suited for hydrostatic level measurements in water and industrial fluids.
Technical Specifications
- Input Range: 800-1200 mBar(abs), to be ordered according to process requirements.
- Output: Digital Modbus signal (RS485).
- Power Supply: 3.3–5 VDC.

DataFly IoT hub
The DataFly IoT hub is a compact telemetry device that connects seamlessly with RS485 sensors and transmits measurement data via LoRaWAN to remote servers. Configurable via a PC or LoRa downlink messages, the DataFly unit operates autonomously with minimal power consumption, ensuring long battery life. It features a magnet-activated wake/sleep mode for efficient deployment and extended usage.
Technical Specifications
- Input Signal: Modbus RTU RS485 at 3.3 V.
- Measured Parameters: Hydrostatic water level, temperature, and battery voltage.
- Communication Protocol: LoRaWAN, Sigfox, NB-IoT.
- Power Supply:
- AA 3.6V Lithium Battery (ER14505).
- Battery Life: Up to 72 months at 5-minute measurement intervals.
- Special Features:
- Magnet-activated wake/sleep cycle.
- Configurable via PC or LoRaWan downlink.
