The Colmi Smart Ring R03 in gold offers you a smart and stylish way to monitor your health and fitness. With advanced features, this smart ring is perfect for anyone looking to integrate technology into their wellness routine.

Key Features:

• Health Monitoring: Track your sleep quality, heart rate, and blood oxygen levels 24/7 with ease using the dedicated QRing app.
• Fitness Tracking: Optimize your workouts with 21 sports modes, and track your steps, calories burned, and distance.
• Durability: With a 5ATM water resistance, the Colmi R03 is built to withstand rigorous activities and swimming sessions.
• Dedicated App: Compatible with Android and iOS, the QRing app helps you keep detailed logs of your activities and health metrics, generating comprehensive daily, weekly, and monthly reports.
• Long Battery Life: Enjoy 5-7 days of continuous use with fast recharging. The included case allows up to 13 renewals of your ring’s energy on a single charge.
• Lightweight Comfort: Weighing only 4.7g, the titanium alloy ring is light and comfortable for everyday wear.

Technical Specifications:

• Brand: Colmi
• Model: R03
• Color: Gold
• Inner Diameter: 19.8 mm
• Water Resistance: 5ATM
• Connectivity: Bluetooth 5.0
• Battery (Ring): 18 mAh, Lithium-polymer
• Operating Time: 5-7 days
• Charging Time: Approximately 1 hour
• Battery (Case): 200 mAh, Lithium-polymer
• Charging Method: Magnetic and USB-C
• Compatibility: Android 4.4 or later, iOS 8.0 or later
• App: QRing