Search
WORLDWIDE SHIPPING
fast, flexible, secure options
ONLINE SUPPORT 24 / 7
anytime, anywhere help
MONEY BACK GUARANTEE
shop with confidence
WIDE SELECTION
every day low prices
Smartwatches
R03 SIZE 8 Smart Ring, Support Heart Rate/Blood Oxygen/Sleep/Multiple Sports Modes (Gold)
- Main Chip: RF03
- Bluetooth: 5.0
- Sensor chip: STK8321
- Battery Capacity: 15mAh
- Battery life: 5-7 days of use and 15 days of standby
- Charging time: About 1H
- Waterproof: 5ATM
- Size 8: Dia 18.3mm; Circumference 57.5mm
$22.54 $27.50
R03 SIZE 7 Smart Ring, Support Heart Rate/Blood Oxygen/Sleep/Multiple Sports Modes (Gold)
- Main Chip: RF03
- Bluetooth: 5.0
- Sensor chip: STK8321
- Battery Capacity: 15mAh
- Battery life: 5-7 days of use and 15 days of standby
- Charging time: About 1H
- Waterproof: 5ATM
- Size 7: Dia 17.5mm; Circumference 55mm
$22.54 $27.95
R03 SIZE 7 Smart Ring, Support Heart Rate/Blood Oxygen/Sleep/Multiple Sports Modes (Black)
- Main Chip: RF03
- Bluetooth: 5.0
- Sensor chip: STK8321
- Battery Capacity: 15mAh
- Battery life: 5-7 days of use and 15 days of standby
- Charging time: About 1H
- Waterproof: 5ATM
- Size 7: Dia 17.5mm; Circumference 55mm
$22.54 $26.15
R03 SIZE 12 Smart Ring, Support Heart Rate/Blood Oxygen/Sleep/Multiple Sports Modes (Gold)
- Main Chip: RF03
- Bluetooth: 5.0
- Sensor chip: STK8321
- Battery Capacity: 15mAh
- Battery life: 5-7 days of use and 15 days of standby
- Charging time: About 1H
- Waterproof: 5ATM
- Size 12: Dia 21.6mm; Circumference 67.8mm
$22.54 $25.92
R03 SIZE 12 Smart Ring, Support Heart Rate/Blood Oxygen/Sleep/Multiple Sports Modes (Black)
- Main Chip: RF03
- Bluetooth: 5.0
- Sensor chip: STK8321
- Battery Capacity: 15mAh
- Battery life: 5-7 days of use and 15 days of standby
- Charging time: About 1H
- Waterproof: 5ATM
- Size 12: Dia 21.6mm; Circumference 67.8mm
$22.54 $26.37
R11M SIZE 13 Smart Ring, Support Heart Rate/Blood Oxygen/Sleep/Multiple Sports Modes (Gold)
- Main Chip: AC6323
- Bluetooth: 5.0
- Sensor chip: SC7A20H
- Battery Capacity: 20mAh
- Battery life: 3-5 days of use and 7-10 days of standby
- Charging time: About 1-2H
- Waterproof: IP68
- Size 13: Dia 22.2mm; Circumference 69.7mm
$17.75 $21.48
R11M SIZE 13 Smart Ring, Support Heart Rate/Blood Oxygen/Sleep/Multiple Sports Modes (Black)
- Main Chip: AC6323
- Bluetooth: 5.0
- Sensor chip: SC7A20H
- Battery Capacity: 20mAh
- Battery life: 3-5 days of use and 7-10 days of standby
- Charging time: About 1-2H
- Waterproof: IP68
- Size 13: Dia 22.2mm; Circumference 69.7mm
$17.75 $20.77
R11M SIZE 12 Smart Ring, Support Heart Rate/Blood Oxygen/Sleep/Multiple Sports Modes (Gold)
- Main Chip: AC6323
- Bluetooth: 5.0
- Sensor chip: SC7A20H
- Battery Capacity: 20mAh
- Battery life: 3-5 days of use and 7-10 days of standby
- Charging time: About 1-2H
- Waterproof: IP68
- Size 12: Dia 21.4mm; Circumference 67.2mm
$17.75 $21.48
R11M SIZE 10 Smart Ring, Support Heart Rate/Blood Oxygen/Sleep/Multiple Sports Modes (Gold)
- Main Chip: AC6323
- Bluetooth: 5.0
- Sensor chip: SC7A20H
- Battery Capacity: 20mAh
- Battery life: 3-5 days of use and 7-10 days of standby
- Charging time: About 1-2H
- Waterproof: IP68
- Size 10: Dia 19.8mm; Circumference 62.1mm
$17.75 $21.83
R11M SIZE 9 Smart Ring, Support Heart Rate/Blood Oxygen/Sleep/Multiple Sports Modes (Gold)
- Main Chip: AC6323
- Bluetooth: 5.0
- Sensor chip: SC7A20H
- Battery Capacity: 20mAh
- Battery life: 3-5 days of use and 7-10 days of standby
- Charging time: About 1-2H
- Waterproof: IP68
- Size 9: Dia 18.9mm; Circumference 59.5mm
$17.75 $21.83
R11M SIZE 9 Smart Ring, Support Heart Rate/Blood Oxygen/Sleep/Multiple Sports Modes (Black)
- Main Chip: AC6323
- Bluetooth: 5.0
- Sensor chip: SC7A20H
- Battery Capacity: 20mAh
- Battery life: 3-5 days of use and 7-10 days of standby
- Charging time: About 1-2H
- Waterproof: IP68
- Size 9: Dia 18.9mm; Circumference 59.5mm
$17.75 $21.83
R11M SIZE 8 Smart Ring, Support Heart Rate/Blood Oxygen/Sleep/Multiple Sports Modes (Black)
- Main Chip: AC6323
- Bluetooth: 5.0
- Sensor chip: SC7A20H
- Battery Capacity: 20mAh
- Battery life: 3-5 days of use and 7-10 days of standby
- Charging time: About 1-2H
- Waterproof: IP68
- Size 8: Dia 18.1mm; Circumference 56.9mm
$17.75 $21.30
NEED HELP?
Payment options
