Uploaded August 2025 | Updated September 2026, 1 day ago

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Ultrahuman Ring AIR Specs
→ Weight: 2.4g–3.6g
→ Width: 2.4mm
→ Material: Titanium + tungsten carbide coating
→ Battery: 4–6 days, ~2h charge
→ Water Resistance: 100m (10ATM)
→ Sensors: Heart rate, SpO₂, skin temp, motion
→ Compatibility: iOS 15+ / Android 6+
→ Sizing Kit: Included (US 5–14)
→ No subscription required