THE SCREENLESS WELLNESS BAND
Wake up to better days.
Sol reads your sleep, recovery and stress while you get on with your day. No screen, no buzzing, no distractions. Just a clear score each morning in the Better Days app.
Works with the free Better Days app
WHAT SOL TRACKS
The signals that matter, quietly in the background.
Sleep stages
Deep, light and REM, estimated each night, with a clear view of how your week is trending.
Recovery
Resting heart rate and heart rate variability show how ready your body is for today.
Blood oxygen
Regular readings through the day and night, kept in your trends.
Skin temperature
A 14-day view of changes from your own baseline, so you notice when something is different.
Activity
Steps, calories and workouts across more than 45 sport modes, so training and recovery sit side by side.
Cycle and pregnancyZENITH ONLY
Cycle and pregnancy-mode wellness records, alongside your sleep, recovery and temperature trends.
Respiratory rate
Your breathing rate through the night, kept alongside your sleep and recovery trends.
Stress
Trend-based stress, drawn from your heart rate variability, so you can see how the day is landing.
HOW IT WORKS
Put it on. That is all.
Wear it day and night
A soft woven strap and a light sensor pod. There is no screen to check and nothing to charge daily.
Sync with Better Days
Open the app and your night appears. Sol sits with your workouts, nutrition and bloodwork in one place.
Start with a score
Your Health Score pulls it all together, and your coach explains what changed in plain words.
THE BETTER DAYS APP
One score. Explained in plain words.
Sol feeds the Better Days Health Score, and Clára, your AI coach, tells you what changed and what might help. No charts to decode.
SCREENLESS BY DESIGN
Made to be forgotten on your wrist.
Two bands, one app. A compact sensor pod engraved with the Sol mark. Nothing lighting up, nothing asking for your attention.
Sol Band Zenith
Soft woven strap in Sol orange, with the Sol mark engraved in metal.
- Battery life
- Up to 15 days
- Water resistance
- IP68 dust and water resistant
- Connects to
- Better Days - Health app
Sol Band Dawn
A slim two-tone band in sky blue and soft pink, with the Sol mark engraved on the pill.
- Connects to
- Better Days - Health app
Be first to wear Sol.
Join the waitlist for early access. We will only email you about Sol.
Questions
Does Sol have a screen?+
No. Everything shows up in the Better Days app, so the band stays calm on your wrist.
Do I need a subscription?+
The Better Days app is free to use. Premium features are optional.
Is Sol a medical device?+
No. Sol is a wellness product. Its sleep stages and readings are estimates, and they are not for diagnosing or treating any condition.
How long does the battery last?+
Up to 15 days.
Which phones does it work with?+
Sol connects over Bluetooth Low Energy to the Better Days - Health app. If your phone has Bluetooth 4.0 or later and can run the app, it will work with Sol.