IOTSU® rH Probe

Temperature & Humidity Monitoring for Hard-to-Reach Areas

The IOTSU® rH Probe is a wireless temperature and humidity sensor with an external probe, designed to monitor conditions inside building structures, ventilation systems, and other hard-to-reach areas.

By measuring hidden or enclosed spaces, the IOTSU® rH Probe provides critical insights for condition management, structural health monitoring, and HVAC optimisation—helping reduce risks caused by excessive humidity or temperature fluctuations.

Please check the device model’s datasheet for more detailed information. Sensors and data types may vary by device model.

Technical Specifications


Dimensions: 63 x 114 x 30 mm

External sensor dimensions: Cable length ~1.5 m, mounting hole min 12 mm

Weight: 215g with battery

Sensors: External temperature & humidity

Transmission Cycle: 2 hours (adjustable)

Measurement Cycle: Transmission cycle /4

Battery: Size C, 3.6 V, lifetime with default settings 5 years, replaceable

Connectivity: LoRaWAN®

Operating Conditions: 0°C to +50°C, RH ≤85% (non-condensing)

Typical Accuracy: Temperature: ±0.2°C, Humidity: ±2%

Certifications: CE

Mounting: Screws, Adhesive tape

IOTSU® rH Probe
for LoRaWAN


Download datasheet

Why Choose IOTSU®?

Whether you’re detecting hidden moisture in building structures, monitoring conditions in hard-to-reach areas, or ensuring optimal climate control in HVAC systems, the IOTSU® rH Probe provides precise temperature and humidity data with an external probe, wireless connectivity, and long battery life – all in a compact, maintenance-free design.

 

Key Benefits

External Probe for Precise Monitoring
Measures temperature and humidity inside walls, ducts, and difficult-to-access spaces.

Ideal for Smart Building & HVAC Applications
Provides critical data for energy-efficient climate control and maintenance planning.

Early Detection of Issues
Helps prevent structural issues by identifying hidden risks.

Global Connectivity
Uses NB-IoT or LoRaWAN® networks for seamless data transmission.

 

Take the Next Step

Ready to enhance your building’s indoor environment monitoring?

Contact us for more information or to request a quote today.