ULTRAHUMAN Ring Air – Smart Ring voor dames en heren – slaap- en fitnesstracking wearable – hartslag – Smart Ring Aster Black maat 10

The ULTRAHUMAN Ring Air is a cutting-edge smart ring designed for both women and men, offering comprehensive sleep and fitness tracking in a sleek, minimalist form factor. Crafted with a durable titanium outer shell and medical-grade resin inner molding, this wearable is built for comfort and longevity. With advanced sensors including a PPG heart rate monitor, skin temperature sensor, and 3-axis accelerometer, it provides accurate insights into your health and activity levels. The ring is water-resistant up to 100 meters (10 ATM), making it suitable for swimming and showering. Enjoy up to 6 days of battery life on a single charge, with a quick 60-minute recharge via the magnetic charging dock (USB-C). The Ultrahuman App syncs automatically via Bluetooth Low Energy, offering detailed metrics on sleep stages, heart rate variability, stress, recovery, and more. No subscription is required for core features, and the ring stores up to 7 days of data on-device. Available in Aster Black, US size 10.

Advantages

The ULTRAHUMAN Ring Air stands out for its all-day comfort, robust water resistance, and long battery life. Its medical-grade materials ensure skin-friendly wear, while the absence of a display promotes a distraction-free experience. The ring provides actionable health data without the bulk of a traditional smartwatch, making it ideal for continuous monitoring.

Suitable for

• Health-conscious individuals seeking 24/7 sleep and activity tracking
• Fitness enthusiasts who want heart rate, HRV, and recovery insights
• Users who prefer a discreet, non-intrusive wearable
• Swimmers and athletes requiring high water resistance (10 ATM)

Key specifications

• Device Type: Smart Ring
• Tracking: Sleep, Heart Rate, HRV, Skin Temperature, Movement, Calories, Stress, Recovery, Sleep Score, Movement Index, Circadian Rhythm
• Connectivity: Bluetooth Low Energy (BLE)
• Compatibility: iOS 15.0+ / Android 8.0+
• Battery Life: Up to 6 days
• Charging Time: Approx. 60 minutes
• Water Resistance: 10 ATM (100 meters)
• Material: Titanium (outer), Medical-grade Resin (inner)
• Ring Width: 2.8 mm, Thickness: 2.45 mm
• Color: Aster Black
• Size: US 10
• Subscription: No (core features)

Recommendations

The ULTRAHUMAN Ring Air is an excellent choice for those who want a lightweight, durable, and feature-rich smart ring. Its accurate sensors and comprehensive app integration make it a reliable companion for optimizing sleep and daily performance. Ideal for users who value simplicity and data-driven wellness.