COLMI RING 2 Smart Ring, Size 9 (Black)

COLMI RING 2 combines the discreet design of a ring with comprehensive health, sleep, and daily activity monitoring features. It tracks heart rate, HRV, blood oxygen levels, stress, and body temperature with AI-powered analysis. With 5 ATM water resistance, a lightweight stainless steel body, and a battery life of 3 to 5 days, it ensures long-lasting comfort both day and night. Track Your Body's Key Metrics Precise sensors collect valuable health data, letting you monitor heart rate, blood oxygen, stress, and skin temperature via the Q Ring app. The built-in AI analyzes this data to provide intelligent insights for your fitness and habits. Detailed 24/7 Sleep Monitoring Automatically tracks nighttime sleep and daytime naps without manual activation. It recognizes wakefulness, light, deep, and REM sleep stages, time to fall asleep, efficiency, and awakenings. Track Various Activities & Menstrual Health Supports sports modes like walking, running, cycling, and swimming, tracking steps, distance, calories, and heart rate. It also offers menstrual cycle prediction and health tracking features. Extra Motivation & Features for Couples Compete in step counts with family and friends using the app ranking. The "Space of Love" feature offers tools for couples like relationship certificates, anniversaries, and reminders. Gesture Control, Light Design & Water Resistance Control photos, videos, and games remotely with finger gestures. Weighing only 4g and crafted from stainless steel with 5 ATM water resistance, it is built for durability and comfort. Battery Life & Charging Case Enjoy 3 to 5 days of usage per charge. The included 200 mAh charging case with a USB-C port lets you conveniently recharge the ring on the go. Specifications: - Manufacturer: COLMI - Model: R02S (COLMI Ring 2) - Color: Black - Size: 9 (Inner diameter: 19.1 mm) - Thickness: 2.7 mm - Width: 7.0 mm - Chipset: REALTEK RTL8762E - Sensors: Vcare VC30F heart rate sensor, ST LIS2D G-sensor - Bluetooth: BLE 5.0 (Range: approx. 10 m) - Battery Type: Lithium-polymer - Battery Capacity: 14 mAh (Ring), 200 mAh (Charging case) - Charging Time: Approx. 1 h - Battery Life: Approx. 3–5 days - Material: Stainless steel - Weight: 4 g - Compatibility: Android 4.4+, iOS 8.0+, Harmony OS - App: Q Ring - Water Resistance: 5 ATM Included in the set: - COLMI RING 2 x1 - User manual x1 - USB-C cable x1 - Charging case x1