Recording your heart rate is beneficial to know your health and exercise effect. The large color screen bracelet uses a wrist-type optical heart rate sensor fo 24 hours to keep your heart rate in motion.
Wristband call reminder not to miss important calls. Push to the watch in time when the phone calls. One step rejection.
IP67 CLASS WATERPROOFING
Expanded more sports. Life scenes, daily waterproofing is worry-free and play whatever you want.