Mini+ sensorPrecise temperature and humidity monitoring, without the complexity.

The Mini+ sensor is the ideal solution for precisely monitoring the most critical parameters of your indoor climate without unnecessary complexity. Designed for professional use, it combines robust hardware with the intelligent RoomAlyzer platform to help you optimise energy consumption and protect your assets.

Product views

  • NB-IoT · no Wi-Fi
  • Up to 10 years battery
  • H124 × W60 × D26 mm
  • Temperature & humidity

Why choose this sensor?

Rapid deployment

Press the on-sensor button to activate, data flows immediately over NB-IoT with no Wi-Fi, gateway, or IT setup.

True maintenance-free operation

A replaceable 3 × AA lithium pack delivers up to 10 years of battery life for stable, low-cost monitoring.

Fact-based documentation

±0.1 °C and ±1% RH precision with <0.03 °C/year drift, verifiable conditions you can export from the RoomAlyzer platform.

Precise energy savings

At H124 × W60 × D26 mm (130 g), deploy across every room and cut heating costs by ~5% for each degree you lower setpoint, backed by room-level data.

Example use cases

Multi-room buildings · Care homes · Museums & churches · Rental properties

Technical specifications

Product lineRoomAlyzer Air
MeasurementsTemperature and humidity
DimensionsH124 × W60 × D26 mm · 130 g
Measuring rangeTemperature −15 to +70 °C / Humidity 0–99% RH
Operating range−35 °C to +70 °C
PrecisionTemperature ±0.1 °C / Humidity ±1% RH
Long-term driftTemperature <0.03 °C/year / Humidity <0.20% RH/year (under normal conditions)
BatteryUp to 10 years (replaceable 3 × AA lithium pack)
ConnectivityNB-IoT (direct cellular, no Wi-Fi or gateway)
ActivationButton on sensor
Control softwareWeb application and mobile app (iOS/Android)
MountingScrews or 3M adhesive pads
MaterialImpact-resistant white ABS plastic
ApplicationOffices, schools, museums, churches, archives, warehouses, and more
CertificationCE certified

Download full product sheet (PDF)

Want to see it for yourself?

Book a live demo, always free of charge and completely non-binding.