Smart Ring Chargers & Accessories

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.

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.

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.

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.

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.

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.

Experience precise, confident sizing with a marketing-forward tool that delivers a perfect fit for your smart ring. Built from durable ABS and resin, it guides measurements from 4 to 15 for all ages, and helps reduce returns by ensuring the right fit.

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.

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.

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.

SZJCLTD 160-piece invisible sizing kit fits Oura Ring Gen 4/3, Galaxy Ring, and Ultrahuman Ring AIR. Includes 8 sheets in black, nude, and clear for 15–20mm sizes. Soft TPU, residue-free adhesive, invisible inside the ring, easy to apply.

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.

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.

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.

Protect and elevate your RingConn Gen 2 and Gen 2 Air with a 4-pack of daisy-inspired silicone ring covers. Floral engraving adds style, while flexible, snug silicone guards against wear during workouts and daily use, preserving comfort and ring feel.

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.

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.

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.

The YWXTW Ring Size Adjuster delivers a secure, feather-light fit for your Oura Ring and compatible models. It offers oil resistance, anti-fingerprint coating, waterproof durability, a discreet thinner side, and a simple install with clear instructions and included accessories.

Discover the NOUKAJU [3pack] Smart Ring Charger Cable set, designed for effortless, on-the-go charging with a marketing-forward edge that highlight

Experience seamless charging for your Oura Ring Gen4 with this fast-charging dock from BOVIPO. Fits Gen4 sizes including 12; simple placement, app-managed progress in OURA, built-in protection against overcharge and overheating, USB-C cable included for easy setup.