Smart Ring Pro, No App Subscription, Sleep & Activity Tracker with Heart Rate Monitoring, 7 Days Battery Life, IP68 Waterproof Fitness Ring,...

[Size First Before You Buy] The smart ring features a wider, thicker ergonomic profile designed for optimal sensor performance. For the best comfort, use the sizing kit before ordering. If you are between two sizes, we strongly recommend selecting the larger size. [Titanium Build] Made from durable titanium alloy, the ring weighs approximately 3g. Due to its smart sensor design, it may feel different from a regular ring initially. Most users adapt within a few days of wear for daily activities and sleep. [No Subscription Fee] This smart ring provides access to sleep, heart rate, activity, SpO, and stress trends with no app subscription fees. It is designed to support daily wellness awareness and is not intended to replace medical or professional devices. Your health data remains accessible without recurring payments. [Battery & App Connection] The battery can last up to 7 days depending on usage and settings. The ring syncs data periodically via Bluetooth to optimize power consumption and may disconnect when idle. Charging time and battery performance may vary based on usage habits. [Water Resistant & Everyday Use] With IP68 water resistance, the ring is suitable for daily activities such as hand washing, workouts, and light water exposure. For comfort and skin care, we recommend removing the ring periodically, especially during extended wear. [HSA/FSA Eligible] This HSA and FSA eligible smart ring allows qualified customers to use HSA or FSA funds for purchase. It features