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

Long battery life

Replaceable coin-cell battery

Smart sun protection alerts

LED lights and buzzer alerts notify you when your skin is at risk.

One-tap sunscreen reminders

Get friendly reminders to reapply sunscreen when it’s worn off

Compatible

Companion apps for iOS and Android

Stand-alone

get notifications from the device even without your phone next to you

Accurate

UVA/UVB: ±0.5 UVI

Splash-proof

Resistant to variable weather conditions

Wireless

Syncs with companion app via Bluetooth Low Energy

Detachable clip

Attach it to your clothes and accessories or leave it right next to you

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