Smart Ring Chargers & Accessories

The Ultrahuman Ring AIR Charger offers a compact, wireless charging dock designed for Ring AIR. It fits precisely, charges automatically when docked, and delivers a full charge in about 2 hours via USB-C, with included USB-C cable and charging dock.

Effortless charging for your Oura Ring 4 with a dedicated dock and USB-C cable. Compact, portable, size-specific fit, and fast charging that powers most rings back in under an hour, so you stay on track all day.

ShieldFit Silicone Ring Protector shields your smart rings during workouts and daily activities with a soft, flexible sleeve that guards against scratches and impacts. Skin-friendly, hypoallergenic, low-profile, stretchy, easy to clean, and compatible with many smart rings on the market.

Discover the perfect fit before purchasing with the Samsung Galaxy Ring Sizing Kit. Includes 9 sample rings, a $10 credit toward future Galaxy Ring purchases, and a simple, quick sizing process for any finger.

The Oura Ring Gen3 Sizing Kit helps you discover the perfect ring size before you buy, using unique Gen3 sizing. Test on any finger and hand to ensure comfort, reliability, and a confident transition to the Gen3 ring.

The dedicated charging dock provides reliable, on-demand charging for your Oura Ring Gen3. Size-specific fit, USB-C cable, and a full charge in about 60–80 minutes make daily wear effortless and ready.

The Pupvus 10 Pack Cover provides near-invisible protection for Ultrahuman Ring Air, keeping daily wear pristine. Ultra-thin, scratch-resistant film preserves the ring’s color and shine while offering bubble-free, secure adhesion and easy removal for everyday use.

Reusable sizing kit designed for confidence and convenience. Includes 8 pieces covering sizes 6 through 13, compatible with AIZO rings and other brands. Clear results, lightweight plastic, and comfortable handling for repeated use and accurate ring sizing.

Meet the Ultrahuman Ring AIR Charger, a compact, sleek dock that powers your smart ring with minimal effort. Wireless charging fits into daily routines, auto-starts when the ring rests, and its size-specific design ensures reliable charging on the go.

BandRain Ultra-Thin Covers provide elastic, anti-scratch silicone protection for Oura Ring Gen 3 and Gen 4. This 4-pack fits ULTRAHUMAN Ring AIR and other smart rings, offering safe edge protection while remaining comfortable for both women and men.

Introducing the RingConn Gen 2 Sizing Kit, your first step to a precise fit before buying. Size 6 to 14 options let you compare comfort, swap sizes easily, and select the perfect RingConn Gen 2 Smart Ring size with confidence.

Experience secure, flawless ring fit with the SmartRing kit. Each sheet has 20 clear 6x20 mm strips to resize loose rings invisibly, with soft, skin-friendly silicone for all-day comfort on smart tech and fashion rings. Easy to cut and apply, durable and long-lasting.

The Oura Ring 4 Sizing Kit helps you find your perfect fit before purchase. It guides quick, accurate sizing so you can wear comfortably from day one, try different sizes, and feel confident your ring sits securely on your finger.

A featherlight sizing kit that makes ring fit effortless, enabling precise fingertip biomarker readings for sleep, recovery, and overall wellness, with an ultra-thin, durable design you can wear daily and order your correct Ultrahuman Smart Ring size.

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.

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.

AuraFit Smart Ring Sizing Kit includes rings 4–15 and a finger measuring tool to test fit during daily activities and sleep. Simulates real ring dimensions for comfort and reliable sensor data across wearable rings.

Give the gift of health with a seamless sizing kit to determine the right size and finish for the Oura Ring 4. Simple steps, wearable sizers, and a final titanium ring, with a 24-hour wear test for the perfect, confident fit.

SZJCLTD’s 6-pack invisible ring size adjusters deliver a precise, snug fit for Oura Gen4/3 and Samsung Galaxy Ring. Made from soft, skin-friendly TPU, they stay nearly invisible and reusable with a curved design and water-friendly adhesive.

Protect your Oura Ring Gen 4 with Tehaouu's Rose Gold Ring Cover. Durable TPU guards against scratches and bumps while staying lightweight and touch-friendly, compatible with wireless charging, and includes a compact sleeve for secure on-the-go storage (XL, fits 10-11).

VGOL 2PCS Type-C Smart Ring Charging Converter offers a sleek, compact charging solution for smart rings with secure snap-in connection, portable design, and durable materials for reliable, convenient power on the go.

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 charging with a magnetic snap-on cable designed for smart ring users. It delivers secure, fast power delivery, a compact travel-friendly form, and reliable charging for 4.0mm round port rings, minimizing disconnections and keeping you powered on the go.

Pidynx Smart Ring Silicone Protective Cover delivers 360° protection for RingConn Gen2 and Gen2 Air with waterproof, sweatproof, and lightweight breathable silicone. Eight colors, three sizes, and easy replacement keep your ring safe without sacrificing comfort or touch control.