Smart Ring Chargers & Accessories

ArcX is a waterproof, glove-friendly smart ring controller that puts music, calls and device controls at your fingertips. Use it while running, cycling, skiing, or outdoors, with two wearing options and a one-tap SOS with GPS sharing for safety.

YWXTW invisible ring size adjusters keep your Oura and smart rings secure during workouts and daily wear. 1:1 fit, waterproof and sweat-resistant, with easy cutting to 0.5–2 sizes. Includes 120 pieces for long-lasting use and secure, accurate monitoring.

Enhance protection and style for your Samsung Galaxy Ring with a precise silicone cover designed for everyday wear and active lifestyles. Snug, comfortable fit guards against scratches and minor impacts without adding bulk.

BUFFR Silicone Ring Protector keeps rings secure during workouts, allowing you to train with confidence. This three-pack in Light Pink, White, and Blue fits a wide range of sizes, with soft, anti-slip silicone for comfort and reliable protection.

Meet the portable Smart Ring Charging Case designed for Ou-ra Ring Gen3. Sized for 9, it delivers fast, reliable charging on the go, protects against dust and scratches, and includes a USB-C cable for easy compatibility with modern devices.

Protect Ultrahuman Ring Air with this 4-pack flower ring cover set. Made from soft, anti-scratch silicone, each piece features a delicate floral engraving to guard edges while adding feminine style for everyday wear.

Discover your perfect ring fit with the JANGJANG Sizing Kit for Oura. This precise finger measuring tool covers sizes 4–15 in a sleek white kit, delivering accurate, comfortable sizing and confidence in your Oura Ring purchases.

Unaqo delivers a streamlined charging experience for your Oura Ring Gen 4, Size 9. This compact, durable dock charges quickly, fits easily into travel bags or nightstands, and includes everything you need to keep your ring powered on the go.

BUFFR Silicone Ring Protector shields your wedding or daily ring during workouts. This soft rubber guard prevents scratches and pressure, fits women’s rings securely, and keeps comfort high while you train, run, or lift without worry.

Slim gold-toned protective cover for the Oura Ring 4 in Size 7. Adds protection from bumps and scratches without hindering sensors or charging, while preserving the ring’s look for gym workouts, workdays, and daily activities. Easy to remove when needed.

Protect your smart ring with a lightweight silicone sleeve designed for daily wear and workouts. Six colors—Black, Dark Blue, Light Grey—fit 8/9 sizes with a snug, slip-free finish, scratch-resistant coating, easy cleaning, and reusable protection.

Elevate your Oura Ring with a clear pink protective cover that blends fashion and function for everyday wear. Elastic silicone ensures a snug fit for workouts and travel, with anti-scratch protection and easy access to charging.

Experience a smarter, stress-free way to find your perfect Herz ring size—test multiple sizes at home, wear throughout the day, and order the P1 with the right fit every time. Compact, reusable, and ideal for gifting.

Gwenland Smart Ring Sizer helps you find the right fit before buying. It offers eight sizes to match your finger shape for comfort and accuracy, improves measurement precision, and pairs with the companion app for easy setup and tracking.