Rstsoe · H1

Rstsoe · H1 SMART RING

Track your sleep
and daily activity.

Track your sleep
and daily activity.

Meet H1, a lightweight smart ring. Core app features are included with no subscription.

Meet H1, a lightweight smart ring. Core app features are included with no subscription.

Rstsoe H1 smart ring, silver brushed finish with black edges and visible sensors.
Rstsoe H1 smart ring, silver brushed finish with black edges and visible sensors.
Rstsoe H1 smart ring, silver brushed finish with black edges and visible sensors.

Smart rings

After a night with H1

Your night, at a glance.

Your night, at a glance.

Wear H1 overnight, then open the app to see your total sleep duration. The example below shows 8 hr 33 min.

Example from a real App sleep screen.

Rstsoe App Sleep screen example showing 8 Hour 33 Min total sleep.

IN DAILY LIFE

Worn through the day.

Overnight sleep tracking, quiet hours at a desk, a workout, then a morning check-in. The H1 stays on your finger.

H1 Gold smart ring on a hand resting on a pillow at night

Overnight sleep

Person checking a phone in the morning, wearing the H1 Gold smart ring, charging case on the nightstand

Morning check-in

Person walking outdoors wearing the H1 Gold smart ring

Worn during workouts

Hands at an office table, H1 Gold smart ring visible beside a coffee cup

Comfortable at work

H1 Gold smart ring charging in its white case by a window

Charges in the case

H1

Black or Gold.

A diagonal texture you can feel. Gold is a silver steel body with gold grooves — not a black ring with gold accents.

H1 Gold smart ring worn on a hand

On the hand

Close-up of the H1 Gold ring, silver body with diagonal gold grooves and inner sensors

Gold

H1 Black smart ring with the same diagonal groove pattern

Black

H1 Gold smart ring inside its white portable charging case

Charging case

Everyday wearables, quietly made

Rstsoe makes the H1 smart ring — designed to feel like jewelry and stay off your screen.

Read our story →

Ready for the H1?

Shop the Rstsoe H1 smart ring on Amazon.

US sizes 7–12 · Choose your finish and size on Amazon.

Rstsoe

Everyday wearables. Quietly precise.

© 2026 Rstsoe. All rights reserved. Not a medical device.