[Zero-Error Measurement] This smart ring uses the newly upgraded 3.0KPP system and is compatible with both Apple and Android devices. It accurately tracks data to help you stay informed about your health. Refer to the ring size chart to select the correct size. [IP68 Waterproof - Suitable for Swimming and Bathing] IP68 waterproof certified. It can be worn while swimming, showering, or in the rain, including in areas exposed to water. [Health Monitoring Manager - Automatic Measurement] This smart ring for men and women monitors activity, heart rate, sleep quality, steps, blood pressure, HRV, and other physiological indicators, automatically measuring them every hour.
[New 5.0 ZNZ Chip - Stable Connection] Equipped with a new 5.0 ZNZ Bluetooth chip for a reliable connection with your phone in daily life or complex environments