Product Price Heart Rate Monitor Steps Tracker Calories Burned Counter Sleep Tracking GPS Waterproof Rating Battery Life Screen Size (inches)
Polar POLAR Loop, small-medium band
US
£147.16 WR30 最长 8天

Polar Loop is a screen-free, subscription-free fitness band with 24/7 heart-rate, activity, calorie, sleep, and recovery tracking. It is lightweight and designed for comfortable all-day wear, with phone-assisted GPS available through the Polar Flow app.

★ 适合人群

该型号适合手腕较细的人群,因为包装内含小号腕带;其轻巧的无屏幕设计以及全天候睡眠和活动追踪功能,有助于舒适地日常佩戴。