Brand : HPYHPY
Category : Sports Technology,Activity Trackers
3. Professional exercise reports: maps, heart rate, calories burned, distance, speed, pace, training effect, recovery time and recommendations ... etc.
5. Bold style, seamless comfortable scientific sleep tracking and powerful application
2. Built-in GPS and heart rate monitoring: track running route and monitor heart rate without phone
4. Waterproof: support all day wear, rainproof, shower and even swim.