Brand Name : Certafina
Main chip Nordic 52832

Acceleration sensor SC7A20

PPG heart rate sensor HRS3300

Touch IC Haiyu Chuang 716S

Touch mode full touch

Motor Flat motor

Display 1.69 square screen, TFT IPS full viewing angle

Resolution 240*280

Flash size 64M

Bluetooth version BLE5.0

Antenna FPC

APP: Hero band III

Battery capacity: 200mAh 352226

Charging method: magnetic wire charging

Waterproof rating: IP67
Heart rate test, blood pressure test, blood oxygen test

Sleep monitoring, step count, exercise distance

Calorie consumption

Running, skipping rope, cycling, walking, badminton, basketball, football, swimming

Support: stopwatch, music control, remote camera, weather, call reminder

Find mobile phone, adjust screen brightness, APP movement track, alarm clock reminder

SMS reminder, WeChat reminder, QQ reminder