
Hot Selling Stainless Steel Ring Smart with Health Monitoring Reference for Heart Rate Blood Pressure Oxygen Sleep Detection. Comprehensive Health Monitoring: Tracks heart rate, blood pressure, oxygen, sleep, temperature, and emotional stress. Customizable Color Options: Available in Ink Blue, Silver, and Seven Colors customized edition. OEM/ODM Customization Service: Full support for logo printing, design, and development according to customer requirements. IP68 Waterproof Rating: Durable design suitable for daily wear and water exposure. Long Standby Time: Battery lasts approximately 3 to 5 days on a single charge. Multiple Language Support: APP supports 16 languages including English, Chinese, Spanish, and more. Wireless Charging Capability: Includes a charging compartment for convenient wireless power supply. Advanced Sensor Technology: Equipped with HX3605 heart rate sensor and NST112c temperature sensor.