R3 SIZE 20 Smart Ring, Support Heart Rate / Blood Oxygen / Sleep Monitoring(Gold)

The R3 SIZE 20 Smart Ring monitors heart rate, blood oxygen, and sleep. It is designed for everyday use.

• Product type: Smart Ring
• Compatibility: Various devices
• Material: Not specified
• Color/Variant: Gold
• CPU: Original phase 2860
• Bluetooth version: BLE 5.1
• Battery capacity: 18 mAh
• Standby time: about 45 days
• Working time: about 3-5 days
• Charging time: 0.5 hours
• Acceleration sensor: QMA6100P
• Heart rate sensor: HX3605
• Charging cable: magnetic charging cable with patch protection IC
• Waterproof level: IP68
• Charging requirements: charging 1A or less
• APP: Nx RING
• APP supports languages: Chinese, English, Japanese, Korean, German, French, Spanish, Arabic, Russian, Italian, Portuguese, Hindi, Ukrainian, Polish, Dutch, Malay, Greek Arabic, Indonesian, Turkish, Slovak, Czech, Thai, Romanian, Xhosa, Slovenian, Greek, Hungarian, Vietnamese, Lithuanian, Urdu, Bulgarian, Croatian, Latvian, Estonian, Swedish, Khmer, Danish, Bengali.
• System requirements: Android 5.0+ / iOS 10.0+
• Size 20 (inner diameter and circumference 62.1mm)
• Functions: supports heart rate detection, blood oxygen detection, sleep monitoring (sleep time, sleep quality), body temperature detection, remote photography, multiple exercise modes, step counting, and synchronization of data to APK/APK.
• Packing list: Smart ring x 1, Charging cable x 1, Instructions x 1