Parameter:●Product: Smart Ring●Color: Black & Gold●Main Chip: RF03●Bluetooth: 5.0●Sensor chip: STK8321●Heart rate sensor chip: Vcare VC30F●Waterproof: IP68 waterproof●Weight: 4.4g●Battery Capacity: 17mAh●Battery life: 5-7 days of use and 15 days of standby●Charging time: About 1H●Charging method: Magnetic charging●Compatible system: Android5.1or above, iOS8.0 or above●APP: Qring (Connect the ring to the phone)Size:● Size 8#: Dia=18.1mm; Perimeter=56.9mm● Size 9#: Dia=18.9mm; Perimeter=59.5mm● Size 10#: Dia=19.8mm; Perimeter=62.1mm● Size 11#: Dia=20.6mm; Perimeter=64.6mmFunction:Introducing the revolutionary Smart Ring – a breakthrough in wearable technology, offering seamless health monitoring right at your fingertips. With its state-of-the-art design, you can effortlessly track your heart rate, blood oxygen and stress levels – all without lifting a finger. Your health data is automatically recorded, ensuring you're always in the know about your body's status.Wear it worry-free every day, the titanium steel shell, paired with advanced low-temperature potting technology, grants the ring a 3ATM&IP68 water resistance rating. the Smart Ring is not just feather-light but incredibly durable and resistant to wear. Its ruggedness is matched by monitoring accuracy, with 20 different exercise modes that monitor your heart rate data in real time during exercise.Embrace the future of smart wearables with the Smart Ring – a perfect blend of innovation, style, and health consciousness.Qring APP Support language:Danish, Ukrainian, Russian, Croatian, Hungarian, Hindi, Indonesian, Türkiye, Hebrew, Greek, German, Italian, Latvian, Czech, Slovak, Slovenian, Japanese, French, Polish, Thai, Estonian, Swedish, Lithuanian, Simplified Chinese, Traditional Chinese, Romanian, English Dutch, Portuguese, Spanish, Vietnamese, Arabic, Malay, Korean.Package Included:1 x Smart Ring1 x Usb Charging Cable1 x User Manual1 x Original Box
