Specifications：

-Size: 43*44*12mm

-Operating temperature: -10℃-60℃

-Battery: 3.7V 90 mAh

-Battery life: Up to 110 h (Depends on environmental and personal factors)

-Wireless protocol: ANT+, BLE

Features：

-110+hrs endurance time
-IPX6 waterproof
-Bluetooth 5.1 and ANT+
-5V Magnetic charging
-30 mins charging time

Notice：

This is not a medical device and not intended for use in medical diagnosis, treatment, or for any other medical purpose.