R18 SIZE 8 Smart Ring, Support Heart Rate / Blood Oxygen / Sleep / Care For Faimilies(Rose Gold)

The R18 SIZE 8 Smart Ring monitors heart rate, blood oxygen, and sleep. It is designed for everyday use.

• Product type: Smart Ring
• Compatibility: Android 5.1 or above, iOS 8.0 or above
• Material: Not specified
• Key feature: Heart rate and sleep monitoring
• Color/Variant: Rose Gold
• Category: Smart Wear Electronics
• Chipset: AC6323
• Bluetooth: 5.0
• Sensor chip: SC7A20H4
• Battery Capacity: 20mAh
• Battery life: 3-5 days of use and 7-10 days of standby
• Charging time: around 1-2 hours
• Waterproof: IP68
• Size 8: Dia 18.1mm; Circumference 56.9mm
• Charging method: Magnetic charging
• APP: Smart Health
• APP support language: English, Simplified Chinese, Traditional Chinese, Russian, Ukrainian, German, French, Italian, Spanish, Portuguese, Polish, Greek, Romanian, Hungarian, Czech, Slovak, Irish, Croatian, Swedish, Danish, Finnish, Arabic, Farsi, Norwegian, Japanese, Korean, Thai, Vietnamese
• Packing list: Smart ring x 1, Charging cable x 1, User manual x 1, Original retail box x 1