Description
| SKU | model number | APP | Hardware parameters | descriptions | Main function | Charging method | |
|---|---|---|---|---|---|---|---|
| C0003 | Q3 | Qring | Chip: Lenovo RF03 Acceleration Sensor: Silicon Power STK8321 Heart Rate Sensor: Vcare VC30F-S Memory: RAM 208KB ROM 512KB | Material: stainless steel Specification: 8.9*2.8mm Weight: 3.8g Battery life: 5-7 days Colour: Black/Gold/Silver Dimensions: 8# 9# 10# 11# 12# Waterproof: 5ATM Certificate: CE/ROHS/FCC | Heart Rate, Oxygen, Stress, Sleep, Steps, Distance calories, multiple exercise modes, photo | charging case |











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