Product Parameters:
CPU:FR8016HA.
Bluetooth Version:BLE 5.0.
Battery capacity:28mAh.
Stanby Time:About 45days.
Working Time:About 3-5days.
Charing time:0.5H.
G Sensor:msa310.
Heart Rate Sensor:HX3605.
Magnet Cable(With SMT Protect IC).
Waterproof Level:IP67.
Charging Requirement:Charging 1A or less.
APP：JYouPro.
system requirements:android5.0+ / ios10.0+.
Main Function:
Heart rate measurement.
Oximetry.
Blood pressure measurement.
Sleep monitoring.
Step Count.
Calories.
Packing list:
smart ring*1, charging cable1, manual*1
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