COLMI RING 2 Smart Ring, Size 11, Black, Bluetooth 5.0, IP68, Heart Rate, SpO2, Sleep & Activity Tracker

Smart ring with 24/7 health monitoring, including heart rate, blood oxygen, sleep, and body temperature, all in a sleek black stainless steel design. The COLMI RING 2 in size 11 offers up to 7 days of battery life and seamless connectivity via Bluetooth 5.0.

Advantages

This smart ring combines advanced health tracking with a discreet, comfortable form factor. Its IP68 water resistance makes it suitable for daily wear, even during handwashing or light rain. The magnetic charging system ensures quick and easy recharging, while the companion app provides detailed insights into your wellness metrics.

Suitable for

• Fitness enthusiasts who want continuous activity tracking without a bulky wristband.
• Professionals seeking a subtle wearable for health monitoring and notifications.
• Anyone looking to improve sleep quality and stress management.
• Users who prefer a ring over a smartwatch for everyday wear.

Key specifications

• Ring size: US 11 (inner diameter 20.68 mm)
• Colour: Black
• Material: Stainless steel and ABS
• Bluetooth 5.0 connectivity
• Sensors: PPG heart rate, SpO2, body temperature, accelerometer
• Health tracking: 24/7 heart rate, blood oxygen, sleep, body temperature, stress, activity (steps, calories, distance)
• Sports modes: walking, running, cycling, and more
• Water resistance: IP68
• Battery life: up to 7 days (typical usage)
• Battery capacity: 25 mAh
• Charging: magnetic, approx. 1-2 hours
• Compatibility: Android 5.0+ / iOS 9.0+
• App: COLMI Fit
• Notifications: call, message, app alerts
• Additional features: remote camera control, music playback control, sedentary reminder, find my phone

Recommendations

For optimal fit, measure your finger circumference and refer to the size guide. Charge the ring fully before first use and keep the COLMI Fit app updated for the best experience. Avoid exposing the ring to hot water or harsh chemicals.