Technical Specifications
Dimensions: 63 x 114 x 30 mm
Weight: 111 g (with battery)
Sensors: Temperature, Humidity
Transmission Cycle: 2 hours (adjustable)
Measurement Cycle: 30 minutes
Battery: Lithium 8500 mAh, 5 years life (replaceable)
Connectivity: NB-IoT or LoRaWAN®
IP Class: IP30
Operating Conditions: 0°C to +50°C, RH ≤85% (non-condensing)
Typical Accuracy: Temperature: ±0.2°C, Humidity: ±2%
Mounting: Screws, Adhesive tape
IOTSU® rH Temp
for NB-IoT
IOTSU® rH Temp
for LoRaWAN®
Why Choose IOTSU®?
Whether you’re maintaining a comfortable office environment for employees or optimising building operations to reduce energy costs, IOTSU® rH Temp delivers reliable, continuous data—without the need for constant upkeep.
Key Benefits
Take the Next Step
Ready to enhance your building’s indoor environment monitoring?
Contact us for more information or to request a quote today.




