Screenless Fitness Tracker for Men Women, for iOS & Android

✅ No Monthly App Fees & Two Straps Included — This smart fitness tracker companion app requires no monthly subscription fees for standard data access. The package includes two interchangeable bands: one breathable woven nylon strap and one silicone strap. Designed with a quick-release connector, the bands can be swapped without tools to match different daily routines, from active workouts to office wear ✅ Daily Wellness & Sleep Stage Monitoring — Track daily wellness indicators including heart rate, blood oxygen (SpO2), heart rate variability (HRV), and female menstrual cycles. The built-in sensor monitors overnight sleep patterns, detailing light, deep, and REM sleep stages. Includes data trend analysis to help visualize daily activity and rest patterns. (Non-medical device: For general wellness reference only, not for diagnosing or treating medical conditions)