Main Features of Sun Index Device

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 Sun Index 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

Sun Index Specifications

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