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Everything your watch
tracked. Worn differently.
Pulze is a titanium-finish smart ring that reads your sleep stages, heart rate, and blood oxygen while you live your life — no screen, no bulk, no charging every night.
on one charge
Watches ask you to notice them. Pulze doesn't.
Most people stop wearing their smartwatch within a few months. It's bulky at night, dies every two days, and turns rest into one more thing to manage.
Charge nightly, or lose the data
5–10 days per charge
Screen, notifications, bulk on your wrist
No screen — just a ring
Awkward to sleep in
Built to be worn while you sleep
Stops working in the pool
5ATM waterproof — swim, shower, live
Four signals. Read while you live, not while you look.
Sleep stages
Light, deep, and REM sleep tracked automatically, so tomorrow's plan starts with tonight's data.
Heart rate
Continuous readings that show you when your body is under load, and when it's actually recovered.
Blood oxygen
SpO2 tracking overnight, an early signal for how well you're actually resting.
5ATM waterproof
Rated for swimming and showers — one less thing to remember to take off.
5–10 day charge
Magnetic charging dock. Top up in the time it takes to make coffee.
iOS & Android app
Pairs in under a minute. Your data, in plain language, not raw numbers.
From box to your finger in three steps
Free sizing guide included at checkoutFind your size
Use our printable sizing guide or match an existing ring against our chart below.
Pair the app
Scan, connect, done — Pulze syncs with iOS and Android in under 60 seconds.
Wear it, forget it
No daily charging, no daily reminders. Check in on your data whenever you want it.
A ring only works if it fits
Order the wrong size and it sits at the bottom of a drawer. Measure a ring you already own, or print our sizing guide, before you check out.
| US Size | Inner diameter |
|---|---|
| 7 | 17.5mm |
| 8 | 18.3mm |
| 9 | 19.1mm |
| 10 | 20.0mm |
| 11 | 20.8mm |
| 12 | 21.6mm |
| 13 | 22.4mm |
| 14 | 23.2mm |
Questions, answered
Does it work with iPhone and Android? +
Yes — the Pulze app is free and compatible with both.
Is it actually waterproof? +
Rated 5ATM, so showers, hand-washing, and swimming are all fine.
What if I order the wrong size? +
Use the sizing guide before you order — if it still doesn't fit, reach out and we'll help you exchange it.
How long does shipping take? +
We ship worldwide; delivery windows are shown at checkout for your country.