Smart Bragelet Health &-Fitness-Tracker with Stress Management, Workout Intensity, Sleep Tracking, 24/7 Heart Rate and More, Midnight Black/Rose Gold (Black Mesh)

Ultra-Thin Premium Metal Design: 2.8 mm ultra-slim zinc alloy case (3x thinner than standard 9.8 mm smart bands) with a refined square dial, delivering a striking, lightweight profile (~ 41.2 g) that blends elegant style with all-day comfortfar slimmer and more eye-catching than bulky alternatives.
All-Day Ergonomic Comfort Fit: Ergonomically curved body paired with your choice of breathable perforated silicone or smooth stainless steel mesh straps, wrapping snugly around your wrist for zero fatigue even during extended wear, whether at work, at the gym, or overnight sleep tracking.
24/7 Comprehensive Health Monitoring: Equipped with a precision optical sensor to track real-time heart rate and blood oxygen; scientific sleep analysis (deep/light/REM sleep + awake status); and dedicated female physiological cycle reminders (menstrual/fertile/safe periods) to empower proactive wellness management.
Note: This is not a medical device; health data is for reference only. Accurate Fitness Tracking & Smart App Sync: Precisely counts steps, calories burned, distance, and active hours; supports multiple sport modes (outdoor/indoor running, cycling, etc. ); syncs seamlessly to the Nx Wear app via Bluetooth 5.3 for real-time insights, goal tracking, and habit-buildingcompatible with Android 6.0 + and iOS 10.0 +.
Long-Lasting Battery & IPX8 Waterproof: Large-capacity battery with energy-saving algorithms delivers 7 days of daily use or up to 30 days of standby on a single charge. IPX8 waterproof rating (100m) lets you swim, dive, or shower worry-freeno need to remove the band for water-related activities