• mobile use and stationary use
• low power mode for mobile use
• high quality Sensirion SPS30 sensor inside
• different options available to customize your product
• free storing of measurement data of 1 year
• your measurement data* are used for creating a global database of human particle matter exposure levels
• device group mode available** - allows easy use in research studies  
• different visualizations of measurement data for quick and simple data analysis
• measurement data accessible from any computer or mobile phone
• no personal details stored, no user account needed - data storing based on product serial number and device specific password
• location stored with discretization to 1km² - please consider potential tracking of personal data in area of ...

• only android phones supported - bluetooth and internet connection required 
• charging adapter not included

* no phone specific data, names or addresses or any other personal specific data are stored. Your location will be stored with a discretization grid of 1km². More detailed location data are only available on your phone during app run-time. Those data are not transferred to any external storage.

** only available for devices which are specifically assigned to device group