G70 Blood Pressure Wristband Health Heart Rate Monitor ECG Non Screen Fitness Tracker Smart Bracelet. ECG & Health Monitoring: Features ECG heart analysis, HRV, blood oxygen, sleep, and stress monitoring. No Screen Design: Compact band style with no display, controlled via mobile app. IP68 Waterproof: Fully dust and water resistant for daily wear and sports. Long Battery Life: 150mAh battery provides 10 days usage and 30+ days standby. 120+ Exercise Modes: Supports step counting, calories, distance, and 120+ sports modes. Bluetooth 5.3: Advanced BLE 5.3 connectivity for stable data transmission. Customizable Options: Supports logo printing, case color design, and custom packaging. Multi-Language Support: App supports over 40 languages including English, Chinese, and Spanish.