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SPYMINNPOO

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

1.0

$45.76

About this item

  • [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.
  • 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 [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, thi
Specification

Product facts

Key details

Special Feature
Notifications, Cloud Services
GPS
No GPS
Shape
Round
Brand
SPYMINNPOO
Style
Electric

Dimensions and fit

dimensions
4.84 x 3.27 x 0.91 inches
weight
1.41 ounces
package_dimensions
4.84 x 3.27 x 0.91 inches
item_weight
1.41 ounces

Technical specifications

item_model_number
SPYMINNPOOqy2mw7ger1-11

Item information

Color
Black
Target Audience
Women
Age Range (Description)
Adult
Compatible Devices
Smartphone
best_sellers_rank
#940,739 in Electronics ( See Top 100 in Electronics ) #1,993 in Smart Rings
date_first_available
May 1, 2023
manufacturer
SPYMINNPOO
Overview

About this item

  • [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.
  • 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 [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, thi
Details

Construction and technical details

Connectivity Technology
NFC

Have a question about this product?

Customer reviews

Customers say

Customer summary is not available yet.

★☆☆☆☆

DOES NOT WORK

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 I was credited and didn't even need to send it back... 🤔 Wonder why? Read more

Delling

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