R12M Multifunction Health Monitoring Smart Ring Bluetooth-compatible Waterproof Smart Finger Ring - Black / Size 20

• 【Smart Ring with Bluetooth-compatible Connectivity】Easily connect the ring to your mobile phone via Bluetooth-compatible. With Bluetooth-compatible enabled, the ring will automatically connect when you launch the accompanying app, offering seamless operation.
• 【Track Your Exercise Data】Supports various types of exercise including walking, running, and cycling. After your workout, view detailed data on the app, including exercise duration, distance, heart rate variations, calories burned, and more.
• 【24/7 Heart Rate and Blood Oxygen Monitoring】Monitor your heart rate and blood oxygen levels in real time, 24 hours a day, ensuring that your health is tracked continuously throughout the day and night.
• 【Sleep Monitoring for Better Rest】The ring automatically tracks your sleep quality, providing comprehensive sleep reports to help you understand your sleep patterns and improve your sleep habits for better rest.
• 【IP68 Waterproof for Everyday Use】With an IP68 waterproof rating, the ring is fully enclosed and can withstand daily activities such as swimming, hand washing, or rain, ensuring it meets all your waterproofing needs.

Specifications:

• Ring inner diameter: Size 18: 17.8mm, Size 20: 19.8mm, Size 22: 21.8mm
• Chipset: DA14535
• APP: LuckRing
• Compatible System: Android5.1 (inclusive) and above, IOS8.0 (inclusive) and above
• RAM Memory: 64KB
• FLASH Memory: 4Mb
• Screen: no
• Encoder: not supported
• Touch: not supported
• BT: 5.3 low-power Bluetooth-compatible chip
• Bluetooth-compatible call: not supported
• WIFI: not supported
• NFC: not supported
• Acceleration sensor: MIRAMEM da267
• Gyroscope: not supported
• Heart Rate Sensor: HX3918
• GPS: not supported
• Battery type: polymer lithium-ion
• Battery capacity: 20mAh
• Charging Method: magnetic charging
• LuckRing APP function:
• Steps, kilometers, calories, exercise data recording
• Heart rate measurement, blood oxygen measurement, sleep health monitoring, physical fatigue assessment
• Multiple sports modes
• Supported languages: Chinese, English, Japanese, Arabic, Spanish, Hindi (depending on the phone system)
• Waterproof Level: IP68
• Charging time: about 1-2 hours
• Life time: 7-10 days in use, 15-20 days in standby mode
• Appearance material: Aluminum alloy, stainless steel