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Yesido IO32 Smart Ring

IO32 Ultra Waterproof Sensorless Health Monitoring Exercise Companion Health Monitor Smart Ring

Aluminum Alloy + Resin | CPU: BlueXMicroRF03 | Sensor: Heart: VcareVC30F-S, 3D: STK8321 | Battery: 15mAh / 18mAh

Model:IO32 Health Monitor Smart Ring