ULTRAHUMAN Ring Air Smart Ring Raw Titanium Size 5

Tracking sleep and fitness without a bulky wearable is a challenge. The ULTRAHUMAN Ring Air solves this by packing advanced sensors into a slim, lightweight ring that you can wear all day and night.

Who is it for

This smart ring is for anyone who wants continuous health insights without a screen on their wrist. It suits both women and men, and its raw titanium finish with size 5 fits smaller fingers comfortably.

Main features

• Tracks sleep stages, heart rate, HRV, skin temperature, and stress
• Monitors activity, calories burned, and recovery score
• Made from raw titanium with a medical-grade resin inner lining
• Water resistant up to 10 ATM (100 meters)
• Battery life up to 6 days, charges in about 60 minutes
• Connects via Bluetooth Low Energy 5.0 to iOS and Android

Specifications

• Product Type: Smart Ring
• Material: Raw Titanium (outer), Medical-grade Resin (inner)
• Sensors: PPG, 3-axis accelerometer, 3-axis gyroscope, skin temperature
• Connectivity: Bluetooth Low Energy (BLE) 5.0
• Compatibility: iOS 15.0+, Android 8.0+
• Water Resistance: 10 ATM
• Battery Life: Up to 6 days
• Charging Time: Approximately 60 minutes
• Ring Size: US 5 (inner diameter 15.7 mm)
• Band Width: 2.8 mm, Thickness: 2.45 mm
• Operating Temperature: -10°C to 45°C
• Data Storage: On-device up to 7 days, cloud sync

Tips

Wear the ring on your index, middle, or ring finger for best sensor contact. Sync with the ULTRAHUMAN app daily to review trends and get personalized insights.