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Smart Ring Heart Rate Blood Oxygen Detection Bluetooth Connection
$55.86
Reliable shipping
Flexible returns
Product information:
Bluetooth version: BT5.0
Bluetooth effective distance: 2m
Battery type: rechargeable lithium-ion battery
Battery capacity: 25mAh
Standby time: 192h (one charge)
Charging time: 1.5h
Waterproof grade: IPX8
Size Information:
Packing list:
Ring*1
Product Image:
