UV sensor including free app for healthy exposure to the sun

Get sun protection recommendations like sunscreen reminders and more

Works without battery (solar powered) and is 100% waterproof

sun-a-wear is developed and manufactured in Switzerland. Each sensor is carefully tested before we send it to you.

sun-a-wear is a good tool to achieve a healthier approach to sun exposure.

The advantage of a UV tracker is that the recommended actions are personal and not just based on general weather forecasts.

Dr. med. Piotr J. Michel-Dziunycz, Dermatologie Klinik AG, Zürich

UV and your health

sun-a-wear measures your personal UV dose
  • Sunburn and skin cancer: Your skin never forgets UV exposure. With sun-a-wear you have a tool to measure your dose and avoid overexposure.

  • Sunscreen: The use of sunscreen is often based on gut feeling. sun-a-wear can remind you to apply sunscreen at the right moments and calculates the protective effect of the sunscreen.

  • Skin aging: Did you know that your skin ages mainly because of UV radiation? Keep an eye on your UV exposure and protect your skin.

  • Vitamin D: Very little sun can lead to vitamin D deficiency. The app can help you take countermeasures.

Learn more about UV rays
Your UV dose

No more guessing if you are close to getting too much sun. The UV sensor measures the radiation directly on your body and can therefore show you your UV dose.

Helpful predictions

Find out in the morning whether you need sunscreen today or whether it makes sense to eat lunch in the sun. sun-a-wear's predictions are tailored to your skin type.

Always with you

Due to the integrated solar cell, the sensor never has to be charged. Just clip it on or put on the bracelet and go outside! The sensor and the app measure in the background.

To the app

High-tech

Intelligent electronics in a small space
  • Solar powered: The sensor has no battery and does not need to be charged.

  • Versatile: The sensor can be worn with the clip on clothing, a bag, backpack or with the wristband.

  • Low radiation: Thanks to Bluetooth Low Energy, the sensor emits 1000 times less than Wifi.

  • Waterproof: You can even go swimming with it.

About the technology

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Get your personal sensor

Be warned if your UV dose is too high or is too low over the long term. Connect up to 4 sensors to the app so that your whole family can benefit from it.

Receive personal advice and set your own limits based on your skin type. The app also shows you long-term analyzes of your UV dose.

The sensor never needs to be charged, is waterproof and can be attached anywhere. Simply clip it to your jacket or bag and go outside.

Many people don't care about their UV exposure until it's too late. However, the UV damage in the early years is often decisive. Be smart and start caring now.

CHF 79.- for sensor including app

Kostenlose Lieferung in der Schweiz/ Deutschland und 30 Tage Rückgabegarantie.

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What our customers say

"I see great potential in sun-a-wear technology, both for the population and for research."
Hong Phan, Chief Physician, Arzthaus Zug

"I often went without sunscreen out of convenience. That usually worked out well, but just not always. Now I feel more comfortable outdoors because when in doubt, I can check the sun-a-wear app to see what my UV exposure is and put on cream when necessary."
Tim, sun-a-wear user, Zurich

"With my dark skin, I don't use sunscreen because I suffer from vitamin D deficiency. Still, it's important for me to know at what point the UV rays are more harmful than their benefits. That's why I use sun-a-wear daily and can balance it."
Jenny, sun-a-wear user, Bassersdorf

Buy without risk

If you don't like your sensor, you can easily return it up to 30 days after purchase.

Swiss quality

sun-a-wear was developed and manufactured in Switzerland. Every sensor is carefully tested before it gets sent to you.

Strengthen awareness

Many do not realize how important it is to deal with UV radiation in a responsible manner. By setting a good example, you are helping to protect others!