RuuviTag 4-in-1 Bluetooth Sensor – Temperature, Humidity, Pressure & Motion

Smart environmental monitoring, made simple. The RuuviTag is a compact, wireless Bluetooth sensor that lets you track temperature, humidity, air pressure, and movement straight from your phone. Designed and made in Finland, it’s IP67-rated, customisable, and works with the free Ruuvi Station app on Android and iOS.

Track What Matters, Wherever You Are

From a freezer in the garage to a caravan on the road, RuuviTag gives you real-time environmental data and alerts,  so you know when something’s off, before it becomes a problem. It’s ideal for homes, offices, cold storage, greenhouses, vehicles and more.

• 🌡️ Temperature: High-accuracy readings (±0.2 °C @ 5–60 °C)

• 💧 Humidity: Measure RH%, dew point & absolute humidity

• 🌬️ Air Pressure: Barometric readings (±1 hPa accuracy)

• 📦 Motion Detection: Built-in accelerometer detects movement

Built for Anywhere. And Built to Last.

With a weatherproof IP67-rated housing, user-replaceable battery, and up to 24 months of life, the RuuviTag is ready to monitor harsh conditions, indoors and out.

• 12–24 month battery life (CR2477 included)

• Splash-proof, IP67 housing

• Operational from -20°C to +70°C (with included battery)

• Bluetooth range: 5–20m indoors, 20–100m outdoors

• Remote monitoring available with optional Ruuvi Gateway

Your Data, Your Way – Free Ruuvi Station App

Monitor and manage all your sensors with the Ruuvi Station mobile app. View live data, access historical graphs, set custom alerts, and personalise your dashboard, all without a paid subscription.

• 🔔 Custom alerts for temperature, humidity, motion & more

• 📊 10-day historical data & export

• 🧠 Name and personalise each sensor

• 🌍 Available in 5 languages

• 📡 Supports integrations with Victron Energy, Home Assistant, Homey & others
  
  
  

  Recommended operating temperature

  -20 ºC to +70 ºC (with a special temperature range battery longer battery lifetime can be achieved)
  Maximum operating temperature

  -40 ºC to +85 ºC (electronics and enclosure)
  Battery

  1000 mAh CR2477 Li/MnO2 battery (included)
  Diameter

  52,00 mm
  Height

  12,55 mm
  Weight

  30 g
  Temperature units (on Ruuvi Station)

  Celsius, Fahrenheit, Kelvin
  Humidity units (on Ruuvi Station)

  Relative air humidity, absolute humidity, dew point
  Pressure units (on Ruuvi Station)

  Pa, hPa, mmHg, inHg
  Temperature sensor accuracy

  Typical absolute accuracy ±0,2 °C @ 5...60 °C, output resolution 0,01 °C
  Humidity sensor accuracy

  Typical absolute accuracy ±2 %, 20...80 %, 25 °C
  Pressure sensor accuracy

  Typical absolute accuracy ±1 hPa
  Main chip

  Nordic Semiconductor nRF52832
  Ambient sensor

  Sensirion SHTC3, temperature and air humidity
  Pressure sensor

  Infineon DPS310
  Accelerometer

  STMicroelectronics LIS2DH12
  Radio protocols

  Bluetooth (default), Wirepas Mesh, Lumenradio Mesh, Bluerange Mesh, ANT, Other 2.4 GHz proprietary protocols
  NFC

  Embedded NFC™-A tag antenna
  Enclosure material

  Polycarbonate
  Waterproofing

  IP67, not suitable for continuous immersion. When immersed, Goretex membrane is recommended to be sealed with waterproof tape. Standard enclosure is not suitable for high humidity installations with condensation risks.
  Certifications

  CE, FCC, ISED, TELEC, IFETEL, NOM, RTCA DO-160 category H, RoHS, IC, HVIN, IMDA, OFCA, ICASA, POTRAZ

RuuviTag 4-in-1 Bluetooth Sensor – Temperature, Humidity, Pressure & Motion – Data Sheet