• Sensors: Radon, CO₂ , TVOC, Temp, Humidity & Air Pressure
• Visual indicator: Red/Yellow/Green glow ring
• Long battery life:
  Bluetooth: 16 months
  SmartLink (Hub): 18 months
• Supports wall or ceiling mount
• Free mobile app for iOS and Android
• Web dashboard
• Mobile notifications
• Wireless connection (Bluetooth or Airthings SmartLink)

• Operational Environment: 39°F to 104°F / 4°C to 40°C
• Weight: 9.5 oz / 270g
• Dimensions: 4.7in (diameter) x 1.4in (height) / 12 cm (diameter) x 3.6 cm (height)
• Power: 2 AA batteries
• Connectivity: Bluetooth & Airthings SmartLink

• Sensor sampling interval: 5 minutes
• Sensor Resolution:
  Temperature ∓ 0.1°C / ∓ 0.1°F
  Humidity ∓1%
  Pressure ∓0.15hPa
• Settling time:
  TVOC ~ 7 days
  CO₂ ~ 7 days
• CO₂ 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 / 60 - 95°F
  and 0 – 80%RH

• Radon sampling: Passive diffusion chamber
• Detection method: Alpha spectrometry
• Measurement range: 0 – 500 pCi/L / 0 – 20,000 Bq/m³
• Accuracy/precision at 5.4 pCi/L / 200 Bq/m³ :
  After 7 days ~ 10 %
  After 2 months ~ 5 %

Radon (pCi/L)
● ≥4 pCi/L
● ≥2.7 and <4 pCi/L
● <2.7 pCi/L

Radon (Bq/m³)
● ≥150 Bq/m³
● ≥100 and <150 Bq/m³
● <100 Bq/m³

Carbon dioxide (CO₂)
● ≥1000 ppm
● ≥800 and <1000 ppm
● <800 ppm

Humidity
● ≥70 %
● ≥60 and <70 %
● ≥30 and <60 %
● ≥25 and <30 %
● <25 %

Temperature (°F)
● >77 °F
● ≥64 and ≤77 °F
●<64 °F

Temperature (°C)
● >25 °C
● ≥18 and ≤25 °C
● <18 °C

Airborne chemicals (VOC)
● ≥2000 ppb
● ≥250 and <2000 ppb
● <250 ppb

• Model 2910
• Package contents:
  Air Quality Detector
  2 x AA alkaline batteries
  Instruction Manual
  Mounting screw
• Requirements:
  iOS 10 or newer / Android 6 or newer, supporting Bluetooth 4.2 or later
• Product codes:
  EAN: 7090031109394
  UPC: 854232008620
  SKU: 2911

Comes with a standard warranty, details are available here

Free 5-year warranty available: Airthings has a 5-year extended warranty available on all air quality monitors for consumers. Registration is required within 30 days of the purchase on the Airthings website here. Registration is free. This extra coverage is in addition to your standard warranty that applies even if you choose not to register your product. Not registering your product does not diminish your statutory rights.