
Pensvox Smart Ring with Wireless Charging for Hrv Monitoring, Pedometer. Customized Color Options: Available in Ink Blue, Silver, and Seven Colors for customized editions. Aerospace Titanium Alloy: Constructed with high-quality aerospace titanium alloy material. Wireless Charging Support: Includes wireless charging compartment for convenient power. Comprehensive Health Monitoring: Tracks heart rate, blood pressure, sleep, calories, temperature, and stress. IP68 Waterproof Rating: Dust and water resistant for daily wear and active use. Multi-Language APP Support: App supports 16 languages including English, Chinese, and Spanish. Long Standby Time: Battery lasts approximately 3 to 5 days on a single charge. OEM/ODM Customization: Full support for logo printing and custom design development.