KUMI Smart Ring H1 Zirconium Ceramic & Stainless Steel -Size 8, Black

KUMI H1 Smart Ring - Size 8 To ensure the perfect fit, we strongly recommend ordering the 'Sizing Kit' first to determine your correct ring size before making a purchase, as we cannot accept returns once the package has been opened. Alternatively, you can add a Sizing Kit to your ring purchase for just $5. We'll send the kit first, then wait for your size confirmation before shipping your perfectly fitted ring. The KUMI Ring H1 is a sleek, waterproof smart ring designed for all-day wear. It tracks your heart rate, SpOâ‚‚, temperature, and sleep using advanced AI health algorithms. With 5ATM water resistance and multi-day battery life, it’s built for active lifestyles. Control music, take photos, or trigger SOS alerts with simple gestures. Stay connected with subtle LED notifications—all from your finger. Features: • Smart Remote Control: Utilize touch gestures to control music playback, navigate pages, and operate your smartphone camera remotely. • 5ATM Water Resistance: Designed to withstand water exposure up to 50 meters, making it suitable for swimming and daily wear. • Sleep Monitoring: Automatically tracks and analyzes sleep patterns to help improve sleep quality. • Comprehensive Health Tracking: Monitors heart rate, blood oxygen levels, body temperature, and more for a holistic view of your health. • AI Health Algorithm: Employs advanced algorithms to provide accurate health insights and personalized recommendations. • Multi-Sport Modes: Records various physical activities, helping you track and achieve your fitness goals. • SOS Emergency Function: In emergencies, a quick tap sequence sends alerts and your location to designated contacts. • LED Breathing Light Notifications: Subtle LED indicators provide real-time alerts and reminders. Chip & Storage Ultra-low power Bluetooth chip, 4MB storage space Light & Touch 2 LED breathing lights, Support multi-directional touch Health & Sports Sensors - High-precision PPG sensor - Heart rate monitoring - Blood oxygen detection - Heart rate variability detection - Temperature monitoring - Sleep monitoring *Sleep and pulse monitoring are reference only and may vary depending on how the device is worn. Water Resistant 5ATM Bluetooth BLE 5.0 Battery Life - Typical usage scenario: up to 3–5 days - Charging time: about 1.5 hours *Battery life may vary based on usage, settings, operating conditions and other factors, so actual results may differ from laboratory data. Feature - Information reminder: Medication reminders, water drinking reminders, birthday reminders, anniversary reminders, holiday reminders, etc. - Touch Control: Short video control, e-book control, music control, remote photo taking, remote video recording, slide show control. - SOS emergency help: Quick trigger, emergency help, support touch control trigger, support gesture recognition trigger. - Sports Management: Daily activity records, step statistics, calories, special sports. Material - Ring outer ring: Ceramics - Ring inner ring: Antibacterial stainless steel Measurement - Body size: 8.5mm × 2.5mm - Weight: 5.6 grams (The inner diameter is slightly different) Download APP - APP name: KUMI Ring - Smartphone compatibility: Android 5.0 or iOS 9.0 and above Language The app supports more than 30 languages Durability Working temperature: -20℃ to 50℃ In the Box - Smart Ring - Charging cable - Manual Finger Size Diameter – 18.2 mm | Circumference – 57.1 mm