Breathe Easy, Live Smart! 🌟 Audio alerts ensure you never miss a critical O2 drop. Seamlessly syncs with iOS and Android for real-time monitoring. Includes a 1-year warranty and dedicated customer support. Tracks O2 levels and heart rate every minute for peace of mind. Ultra-lightweight ring sensor designed for all-day wear. Bluetooth connectivity Audio reminders 16-hour battery life The Wellue Oxylink Wireless Wearable Blood Oxygen Monitor is a cutting-edge device designed for sports and aviation enthusiasts. It features Bluetooth connectivity to a free app for real-time tracking of blood oxygen levels and heart rate, with audio reminders for safety. The lightweight and comfortable design allows for all-day wear, boasting a battery life of up to 16 hours. Enjoy peace of mind with continuous monitoring and a worry-free warranty.