Smart Ring Pro, No App Subscription, Sleep & Activity Tracker with Heart Rate Monitoring, 7 Days Battery Life, IP68 Waterproof Fitness Ring, Compatible with iOS & Android(Matte Silver,8)

[Size First Before You Buy] This smart ring features a wider and thicker ergonomic profile for optimal sensor performance. For the best comfort, utilize the sizing kit before ordering. If you are between two sizes, we strongly advise selecting the larger size. [Titanium Build] Made from durable titanium alloy, the ring weighs around 3g. Owing to its smart sensor design, it may initially feel different from a conventional ring. Most users adjust within a few days of wearing it for daily activities and sleep. [No Subscription Fee] The ring offers access to sleep, heart rate, activity, SpO, and stress trends without app subscription fees. Designed to aid daily wellness awareness, it is not a substitute for medical or professional devices. Your health data stays accessible without recurring payments. [Battery & App Connection] Up to 7 days of use per charge, depending on usage and settings. The ring syncs data periodically via Bluetooth to optimize power use and may disconnect when idle. Charging time and performance can 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 suggest removing the ring periodically, particularly during extended wear. [HSA/FSA Eligible] This HSA and FSA eligible smart ring permits qualified customers to use HSA or FSA funds for purchase. Featuring advanced health tracking, sleep monitoring, activity tracking, and wellness insights, it is a perfect smart wearable for men and women. [What's in The Box] Ring Pro*1; Charging Dock*1; USB-C Cable*1