Space Plus

(formerly Wave Plus for Business)

Space Radon specifications: 153mm tall, 153mm wide with a depth of 46mm

Additional product information for the Space Plus


Seven sensors

Radon, VOC, CO2, humidity, temperature, air pressure, and light. 


Visual indicator

Red, yellow, and green glow ring. 


Long battery life

2 AA batteries with >2 year battery lifetime.


Adaptable positioning

Supports wall mount.


Airthings Business Dashboard

View, compare, and export IAQ data.


Light sensor

Gives indication of presence and use of space.


Six sensors

Airthings SmartLink with the Space Hub.

Airthings Sensor Gray Radon - white
Airthings Sensor Gray CO2 white
Airthings Sensor Gray Humidity - white
Airthings Sensor Gray Temp - white
Airthings Sensor Gray Pressure - white
Airthings Sensor Light - White

Radon specifications

Radon sampling: Passive diffusion chamber

Detection method: Alpha spectrometry

Measurement range: 0 – 20,000 Bq/m3

Accuracy/precision at 200 Bq/m3: After 7 days ~ 10 % After 2 months ~ 5 %

IAQ sensor specifications

Sensor sampling interval: 5 minutes

Sensor to cloud latency: 5 - 10 minutes

Sensor Resolution:

  • Temperature ∓ 0.1°C
  • Humidity ∓ 1%
  • Pressure ∓ 0.15hPa

Settling time:

  • TVOC ~ 7 days
  • CO ~ 7 days

CO details:

  • NDIR Sensor (Non-Dispersive Infra-Red): 
  • Measurement range 400–5000 ppm
  • Non condensing 0 – 85%RH 
  • Optimum Accuracy ±30ppm ±3% within 15 –
  • 35°C and 0 – 80%RH can be reached after  
  • multiple settling cycles on locations with
  • natural indoor CO fluctuations

Relative light intensity (0 - 100%)

General specifications

Operational Environment: 4°C to 40°C

Weight: 219g (with batteries)

Dimensions: 12 cm (diameter) x 3.6 cm (height)

Power: 2 AA ultra long lifetime batteries

Connectivity: Airthings SmartLink

  • Long range (>1km line of sight) and low power
  • Supports 865-870MHz and 902-928MHz
  • Based on IEEE 802.15.4g with FHSS, 50kbps

Additional information

What's in the box?

  • Airthings Space Plus
  • 2 Lithium AA batteries
  • Double-sided tape


  • Airthings Space Hub needed to post sensors values to cloud


  • Dimension: 158x158x79mm
  • Weight: 346g
  • Dimension: 153x153x46mm