Lumo Ring
Lumo Ring
Free US shipping, 5 to 8 business days. Free size exchange within 30 days. 12-month warranty. No subscription, ever.
A smart ring that tracks your sleep, heart rate, blood oxygen and activity around the clock. No screen, no subscription, no noise. Just a slim stainless steel band and an app that tells you how you slept and how ready you are for the day.
- Sleep: light, deep and REM stages, sleep score and resting heart rate every night
- Heart: continuous heart rate and blood oxygen, day and night
- Body: skin temperature trend, steps, calories and workouts
- Battery: up to 4 days on a charge, plus a pocket charging case that holds up to 13 more charges
- Built for life: 5ATM and IP68 water resistance, shower, swim and sleep with it on
- No subscription: every insight is included, forever
Works with iPhone and Android through the free app. Ships from a US warehouse in 5 to 8 days. Free size exchange within 30 days.
What it tracks
Sleep stages and sleep score, resting and continuous heart rate, blood oxygen, skin temperature trend, steps, calories and workouts. All of it in the free app, with history kept on your phone.
In the box
Lumo Ring in your size, charging case with its own 200 mAh battery, USB-C charging cable, quick start card.
Specs
Stainless steel shell, Bluetooth 5.2, 5ATM and IP68 water resistance, 15 to 18 mAh ring battery for up to 4 days, case holds up to 13 extra charges. Works with iOS 8 and later, Android 5.1 and later.
Shipping and returns
Ships from our US warehouse within one business day, delivery in 5 to 8 business days, free. Wrong size? We swap it free within 30 days. Changed your mind? Return within 30 days for a full refund.