Products (1)

PRODUCT DESCRIPTION Introducing the COLMI R02 Smart Ring, a breakthrough in wearable technology that brings powerful health monitoring right to your fingertips. Crafted with a military-grade titanium steel shell and advanced low-temperature potting construction, this smart ring is lightweight yet exceptionally durable—built to withstand daily wear while delivering accurate biometric data. Track your heart rate, blood oxygen (SpO₂), sleep quality, stress levels, and activity metrics automatically through the Qring app. With 20 sport modes, real-time heart rate monitoring, and advanced sensors, the R02 offers highly reliable insights whether you're training, working, or resting. Thanks to its 3ATM + IP68 waterproof rating, the COLMI R02 is safe for handwashing, workouts, rain, and even swimming. Slim, stylish, and exceptionally rugged, it's the perfect blend of innovation and everyday practicality. Important Notes For best accuracy, wear the ring on your index finger. The middle and ring fingers are also suitable. Avoid fingers that are significantly narrower than the knuckle. COLMI ring sizes may differ from standard sizing. Measure your finger circumference before choosing a size. To start: Charge the ring using the included cable until the heart rate light turns on. Download the Qring app. Pair your COLMI R02 through Bluetooth. Why Choose the COLMI R02? Precise 24/7 health tracking Titanium steel shell for durability Ultra-lightweight comfort Accurate heart rate & SpO₂ sensors 20 sports modes IP68 + 3ATM waterproof design Easy app syncing via Bluetooth Experience the future of smart wearables with the COLMI R02 — where innovation, style, and wellness come together.