
China Wearable Sensor Technology Embedded in Smart Jewellery Collection to Develop Applications for Smart Rings Bluetooth Medical Alert Devices. Aerospace Titanium Alloy Material: Constructed from high-grade aerospace titanium alloy for durability and lightweight comfort. Comprehensive Health Monitoring: Tracks heart rate, blood pressure, sleep, temperature, steps, calories, and emotional stress. Bluetooth 5.0 Connectivity: Features stable Bluetooth 5.0 with a transmission distance of 3-5 meters. IP68 Waterproof Rating: Fully waterproof and dustproof, suitable for daily wear and various activities. Long Standby Time: Provides approximately 3 to 5 days of standby time on a single charge. Customizable Colors: Offers customized color options including Ink Blue, Silver, and Seven Colors. Multi-Language APP Support: APP supports 16 languages including English, Chinese, Spanish, and French. OEM/ODM Customization Service: Full support for custom design, logo printing, and electronic development requirements.