GTR Smart Bluetooth watch Tools & Hardware Fit most bikes

Fit most bikes

Auto loop recording :Off/1min/3min/5min

it is like holding a mini version of the moon in your hands

solar energy is very safe and environmentally friendly

Calories burned & Miles walked

GTR Smart Bluetooth watch Tools & Hardware Fit most bikesDescription: Smart Watch Fitness Tracker with Heart Rate Monitor & Blood Pressure Monitor Sports Activity Tracker Fitness Watch Smart Bracelet Smart Watches for Men, Women, teenagers and kids. accurately record your all day activity. Your Best Health mate and coach. IP68 water resistant smart watch, you can wear the tracker when running in rains and washing hands, but do not wear it when showering, swimming, or divinacg. All day Activity Tracking