SAMA Smart Ring

The SAMA Smart Wear tracks your heart rate, blood oxygen (SpO2), sleep and activity 24/7 — in a sleek, waterproof ring you'll forget you're wearing.

• ❤️ 24/7 heart rate monitoring
• 🩸 Blood oxygen (SpO2) on demand
• 😴 Sleep stages: deep, light & REM
• 🏃 Steps, calories & sport modes
• 💧 IP68 — shower & swim proof
• 🔋 5–7 day battery, magnetic charging
• 📱 Free Smart Health app (iOS & Android) — no subscription, ever

In the box: R11M ring, magnetic charger, quick guide, Smart Wear gift box.

Size tip: wrap a paper strip around your finger, measure the mm, check our size chart. Between sizes? Go larger. Free size exchange within 30 days.