Steps Calories Distance Fitness Heart Rate Tracker Ai-Powered Wellness Insights Vibrate Alarm 30-Day Runtime Waterproof IP68 Screenless. AI Health Analysis: Features HRV, blood pressure, stress monitoring, and body battery tracking. Long Battery Life: 55mAh battery provides 20-30 days of standby time. Waterproof Design: IP68 rating with 5ATM waterproof level for safe swimming. Multi-Sport Modes: Supports over 170 sports modes for comprehensive fitness tracking. OEM/ODM Support: Accepts custom branding, logo, and SDK/app customization services. Comprehensive Certifications: Products approved with CE, RoHS, FCC, and ISO 9001 standards. Couple Interaction: Includes love reactions and remote family care features. Fast Delivery: Small orders delivered within 1-3 days; bulk orders in 7-25 days.