Global Positioning Systems (GPS)

Polar Pacer Pro - Advanced GPS Sports Watch - Wrist Heart Rate Monitor, Smart for Men and Women, Workout Running Watch, Training Program & Health Recovery Tools, Sleep Monitor & Activity Tracker An ultra-light, new-generation GPS multi sports smart watch with integrated barometer. Hyperfast, high-performance core processor: a new CPU for a smoother, more powerful UI experience and performance with faster processing and increased memory... Polar Pacer Pro - Advanced GPS Sports Watch - Wrist Heart Rate Monitor, Smart for Men and Women, Workout Running Watch, Training Program & Health Recovery Tools, Sleep Monitor & Activity Tracker