Vioneer's Waterproof Smartwatch C30 for Fitness Tracking and Heart Rate Monitoring

Vioneer's Waterproof Smartwatch C30 for Fitness Tracking and Heart Rate Monitoring. Advanced Health Monitoring: Features all-day heart rate, blood oxygen, sleep, and stress detection with 100+ sports modes. Bluetooth Calling & Connectivity: Supports BLE 5.4 for direct calls, messages, and app notifications on your wrist. Long Battery Life: Equipped with a 300mAh battery for extended usage between charges. Water Resistant Design: 1 ATM waterproof rating suitable for daily wear and light water activities. Customizable Watch Faces: Includes 6 built-in faces, 4 push faces, and 1 customizable option via the app. Multi-Language Support: Compatible with English, Chinese, Japanese, Korean, German, French, Spanish, and more. Premium Build Quality: Constructed with Zinc Alloy bezel and durable Silicone strap for comfort. Comprehensive App Integration: Works with DaFit APP for data sync, firmware updates, and personalized settings.