Sun safety that suits you

QSun App + QSun Wearable (2017)
  • Track sun exposure
  • Track vitamin D production
  • Sun exposure history
  • Personalized tips based on real-time UV
  • Personalized Safe Sun Time
  • Find out how much sunscreen you need
  • One-tap sunscreen reminders
  • Find the best sunscreen for you
  • Daily UV Index Forecast
  • UV Index Map
QSun App + QTemp Wearable (2016)
  • Track sun exposure
  • Track vitamin D production
  • Sun exposure history
  • Personalized tips based on real-time UV
  • Personalized Safe Sun Time
  • Find out how much sunscreen you need
  • One-tap sunscreen reminders
  • Find the best sunscreen for you
  • Daily UV Index Forecast
  • UV Index Map
QSun App
  • Track sun exposure
  • Track vitamin D production
  • Sun exposure history
  • Personalized tips based on real-time UV
  • Personalized Safe Sun Time
  • Find out how much sunscreen you need
  • One-tap sunscreen reminders
  • Find the best sunscreen for you
  • Daily UV Index Forecast
  • UV Index Map
* 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.

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+ downloads
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Main Features of QSun Wearable

Long battery life

Replaceable coin-cell battery

Wide Range

Accurate temperature readings from -40°C to 60°C

Compatible

Companion apps for iOS and Android

Stand-alone

No companion app required after initial setup

Accurate

Temperature: ±0.5° C (±0.9° F); UVA/UVB: ±0.5 UVI

Offline

No internet connection required**

Small

Only 1 inch in diameter

Waterproof

Suitable for water-based activities and all weather conditions

Wireless

Syncs via Bluetooth Low Energy (BLE)
** Certain features within the QSun app require an internet connection. See user manual for more details.

QSun Specifications (Second Generation / 2017)

Size and weight
26X26X9 mm, 1X1X0.35 inch
~10g with battery
Accuracy
UV Sensor
Range 0 to 11
UVA/UVB (±0.5 UVI)
Temperature sensor
-40°C to +60°C (@25°C ±0.5°C)
-40°F to +140°F (@77°F ±1°F)
Material
Plastic enclosure
Battery
Replaceable coin size battery (CR2032)
Notifications and alerts
5 x LED: White, Cool 6020K
Buzzer: 70dB
Environmental conditions
Optimum Operating Temperature: -22° to +131° F (-30° to +55° C)
Non-operating Temperature: -40° to +140° F (-40° to +60° C)
Waterproof: Device is 100% waterproof.

QTemp Specifications (First Generation / 2016)

Size and weight
58X29X9 mm, 2.30X1.15X0.35 inch
18g with battery
CAD Drawing
Accuracy
UV Sensor
Range 0 to 11
UVA/UVB (±0.5 UVI)
Temperature sensor
-40°C to +60°C (@25°C ±0.5°C)
-40°F to +140°F (@77°F ±1°F)
Material
Plastic enclosure covered by an anodized aluminum (Silver, Red, Gold) surface
Battery
Replaceable coin size battery (CR2032)
Environmental conditions
Optimum Operating Temperature: -22° to +131° F (-30° to +55° C)
Non-operating Temperature: -40° to +140° F (-40° to +60° C)
Water Resistant: Device is water resistant.

Already own a QTemp? Upgrade to a QSun

QSun is smaller and sleeker than QTemp, and can be used without the companion app.
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