Charging compartment: The smart ring COLMI R03 is equipped with a charging compartment, which can charge your ring at any time and keep it running efficiently. Record data: Accurately record various body data, smart ring, your personal sports coach. 5 ATM waterproof: Professional waterproofing, the smart ring accompanies you to swim. Base parameters Brand: COLMI Product Name: R03 Smart Ring Colors: Black, Gold Ring Size: 7#, 8#, 9#, 10#, 11#, 12#, 13# Connectivity: 5.0 BLE (Bluetooth Low Energy) Chip parameters Main chip: BlueX Micro Chipset Model: RF03 Compatible system: Android 5.1 or above, iOS 8.0 or above Waterproof level: 5 ATM Sensor Sensor: STK8321 Heart Rate Sensor: Vcare VC30F Battery Battery type: Lithium polymer Capacity: 15mAh Charging mode: Magnetic Charging Cable Software App name: QRing App language Danish, Ukrainian, Russian, Croatian, Hungarian, Hindi, Indonesian, Türkiye, Hebrew, Greek, German, Italian, Latvian, Czech, Slovak, Slovenian, Japanese, French, Polish, Thai, Estonian, Swedish, Lithuanian, Simplified Chinese, Traditional Chinese, Romanian, English Dutch, Portuguese, Spanish, Vietnamese, Arabic, Korean, Malay COLMI R03 Smart ring COLMI R03 brings the magic of technology to your fingertips! Super long battery life The smart ring COLMI R03 is equipped with a charging compartment to charge your ring at any time and keep it running efficiently. Super chip Bringing you excellent performance and efficient smart experience. Thin texture The smart revolution at your fingertips, smart rings lead the future. Life partner With simple design and powerful functions, smart rings light up your life. Equipped with charging compartment The charging case is compact and portable, making your smart life ubiquitous and worry-free. Impeccable It is comfortable and convenient to wear, non-allergenic, light and thin texture, and more worry-free. The beauty of technology Real-time control of sports data and smart rings make sports more interesting! Health management Easily grasp health data, the smart ring is with you. Monitor sleep Sleep monitoring artifact, smart ring, protect your sweet dreams. Heart rate measurement Master the changes in heart rate, and the smart ring COLMI R03 provides intimate protection. Record data Master your body data and become a better version of yourself. Ring Size Chart In the Box
