Smart Ring Ceramic R4 NFC Ring for Android iOS Phones Men Women Size 8

1. Ceramic Material: The R4 ring is made of microcrystalline ceramics, with excellent refractive index and dispersion performance, giving off a unique round luster overall. 2. Nano Characteristics: The nano characteristics of external rigidity and internal flexibility are attributed to the low thermal conductivity of microcrystalline , which gives R4 a warm and jade like touch. 3. Upgrade Circuit Structure: The newly designed circuit structure significantly reduces the electric field interference between various modules, and increases the distance by three times compared to the previous generation product, making it easily compatible with various card reading devices. 4. Frequency Band: From 125KHz to 13.56MHz frequency band, the R4 ring can simulate encryption cards or cards with multiple format standards 5. NFC Modules: Through the two sets of NFC modules, it is possible to run its built in numerous characteristic cloud services separately. No need to install an app for direct use, and suitable for both for Android and for IOS platforms. 6. Quickly : R4 can quickly a real timed call on any phone. R4 can quickly multiple preset notifications on any phone. R4 can quickly open the corresponding exclusive notepad on any mobile phone. 7. Share Cloud Information: R4 can share various cloud information with one key, such as encrypted text, electronic business cards, pages, and network disk files. 8.

Highlights: [Enhanced NFC Performance] Experience seamless connectivity with our upgraded NFC technology, ensuring fast and reliable communication with your smartphone or other devices. [Premium Ceramic Design] Crafted from high-quality microcrystalline ceramic, this ring offers a luxurious, elegant appearance with a smooth, polished finish that enhances its durability and comfort. [Advanced Signal Strength] With an optimized circuit design, this ring provides superior signal strength, allowing for faster and more reliable data transfer compared to traditional NFC rings. [Universal Compatibility] Designed to work seamlessly with both Android and iOS devices, this ring supports a wide range of NFC-enabled applications, making it a versatile accessory for modern life. [Lightweight & Ergonomic] Featuring a lightweight and ergonomic design, this ring provides comfort for extended wear, perfect use or special occasions.

Key details: Package Dimensions: 4.84 x 3.27 x 0.91 inches | Item Weight: 1.41 ounces | Customer Reviews: 1.0 1.0 out of 5 stars (1) 1.0 out of 5 stars

How it fits your day: Use the key specs and highlights above to match it to your setup, space, or routine before you check out.

Customer feedback: 1.0/5 average rating.

Review snippets: I bought 2 and they both don't work with my iPhone 14pro. I'm using nfc tools and try to write to it. Hold the ring up to my phone and it doesn't even recognize it. When I did a return