三星智能手表功能强大又全面，44mm和40mm大小的手表都比官网便宜90美元，同时附送两个充电器，以及两年warranty，非常划算！

功能如下（取自官网）：

Features:
Features a Timeless, Iconic Look and a Bezel That Just Clicks with Your Style
Work Out to Your Full Potential with Fitness Tracking¹
Make Every Workout Count with Personalized Heart Rate Zones²
Advanced Sleep Coaching³ Gets You the Insights You Need to Develop Better Sleep Habits
Requires Smartphone with Android 10.0 or Later, 2GB Or More RAM and Samsung Health App Version 6.22 or Later