[bluetooth 5.0]Amazfit GTR 47MM AMOLED Smart Watch GPS+GLONASS 12 Sports Mode 5ATM Music Control Wristband Global Version
About this Deal
1.Q. Is it waterproof ?
A. It's 5ATM waterproof.
2. Q. What is the APP?
A. It’s Zepp.
3. Q. How to change the time of my device?
A. Please synchronize the device with your phone through Bluetooth to calibrate time.