Sun safety that suits you

QSun App + QSun Wearable (2018)
  • Track sun exposure
  • Track vitamin D production
  • Sun exposure history
  • Personalized tips based on real-time UV
  • Personalized Time to Burn
  • Find out how much sunscreen you need
  • One-tap sunscreen reminders
  • Find the best sunscreen for you
  • Daily UV Index Forecast
  • UV Index Map
  • Analyze your skin health
QSun App + QTemp Wearable (2016)
  • Track sun exposure
  • Track vitamin D production
  • Sun exposure history
  • Personalized tips based on real-time UV
  • Personalized Time to Burn
  • Find out how much sunscreen you need
  • One-tap sunscreen reminders
  • Find the best sunscreen for you
  • Daily UV Index Forecast
  • UV Index Map
  • Analyze your skin health
QSun App
  • Track sun exposure
  • Track vitamin D production
  • Sun exposure history
  • Personalized tips based on real-time UV
  • Personalized Time to Burn
  • Find out how much sunscreen you need
  • One-tap sunscreen reminders
  • Find the best sunscreen for you
  • Daily UV Index Forecast
  • UV Index Map
  • Analyze your skin health
* Without a QSun Wearable, the QSun App makes suggestions based on data from local weather stations. Using a QSun Wearable will increase the accuracy of your vitamin D tracking and sun protection tips.

Main Features of QSun Wearable

Free companion app

No QSun device? No problem. Our free app works without a wearable.

A top ranking app on the App Store and Google Play

0+ users
iPhone App
Android App

QSun Specifications (Second Generation / 2018)

Size and weight
26X26X9 mm, 1X1X0.35 inch
~7g with battery
Accuracy
UV Sensor
Range 0 to 11+
UVA/UVB
Temperature sensor
-40°C to +60°C (@25°C ±0.5°C)
-40°F to +140°F (@77°F ±1°F)

Material
Plastic enclosure

Connectivity
Syncs via Bluetooth Low Energy (BLE)
Battery
Replaceable coin size battery (CR2032)

Notifications and alerts
5 x LED: White, Cool 6020K
Buzzer: 65dB @10cm

Environmental conditions
Optimum Operating Temperature: -22° to +131° F (-30° to +55° C)
Non-operating Temperature: -40° to +140° F (-40° to +60° C)
Splash-proof: Resistant to variable weather conditions

Internal Memory
256-kb flash memory. Saves 45 days of detailed data