Taggytech
Smart NFC Ring – JAKCOM R4, waterproof & multifunctional | Taggytech
Smart NFC Ring – JAKCOM R4, waterproof & multifunctional | Taggytech
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💍 Smart NFC Ring – High-tech meets style
The JAKCOM R4 NFC Smart Ring combines state-of-the-art technology with an elegant design. Made of robust zirconium ceramic and equipped with powerful chips, It enables access control , mobile automation and cloud functions – Completely charge-free . Ideal for everyday use, business, and tech enthusiasts who value style and function.
✨ Top features
- 🔐 Multichip simulation (IC/ID/NFC): Supports 13.56 MHz & 125 kHz – replaces Access cards, parking cards, elevator cards and much more
- 📶 Increased range: 3 times the transmission power thanks to new chip architecture – stable compatibility with readers.
- 📲 NFC cloud services: triggers for calls, messages, notes & web links – without app installation on Android & iOS.
- 💧 IP68 waterproof & dustproof: Suitable for everyday use & robust – perfect for sports, Office, travel and leisure.
- 🔋 100% passive: No battery, no charging – uses electromagnetic fields from the readers.
- 💎 Premium design: Made of micro-crystalline zirconium ceramic – extremely scratch-resistant, light & comfortable to wear.
🔧 Technical data
- Material: Zirconium ceramic (micro-crystalline)
- Chip types: NFC: NTAG213, ID: T5577, IC: UID
- Frequencies: 13.56 MHz & 125 kHz
- Range: 1–3 cm
- Water/dust protection: IP68
- Operating temperature: –50 °C to +80 °C
- Sizes: Various ring sizes available – Download ring size chart
- Platforms: Android & iOS (limited features on iOS)
💡 Areas of application
- Access control for doors, parking areas & elevators
- Share digital business card & contact details
- Start apps, websites or files automatically
- Emergency calls & SOS messages
- Personal Security & Scenario Management
- Gift idea for tech fans, frequent travelers & gamers
🎯 Who is the Smart Ring suitable for?
For style-conscious women and men who want an elegant, functional and modern solution
📦 Kostenloser Versand
🚚 Versand mit Sendungsverfolgung
🇩🇪 Deutschland:
| 0–4,99 € | → 2,99 € |
| 5–9,99 € | → 3,49 € |
| ab 10 € | → kostenlos |
🇪🇺 EU:
| 0–4,99 € | → 2,99 € |
| 5–9,99 € | → 3,49 € |
| ab 10 € | → kostenlos |
🌍 International:
| 0–9,99 € | → 3,99 € |
| 10–19,99 € | → 5,99 € |
| ab 20 € | → kostenlos |
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💬 Frequently Asked Questions (FAQ)
What is an NFC tag?
An NFC tag is a small wireless chip that stores information and can be read by NFC-enabled smartphones. It can instantly open a website, share contact details, connect to Wi-Fi, launch apps, or trigger smart home automations with a simple tap.
What are the best NFC tags?
The best NFC tags depend on your intended use. For digital business cards, Google review cards, social media links, smart home automation, and contactless sharing, NTAG213, NTAG215, and NTAG216 are among the most popular and reliable NFC chips. They are compatible with most modern iPhones and Android smartphones.
Which NFC tag is right for me?
When choosing an NFC provider, look for high-quality NFC chips, broad compatibility with iPhone and Android devices, and the ability to update your NFC content whenever needed. At Taggytech, we offer reliable NFC products for businesses and individuals, including NFC cards, stickers, key fobs, and Google review solutions.
Can I change the NFC link later?
Yes. Reprogrammable NFC tags can be updated with a new URL or social media link anytime.
What are NFC tags used for?
NFC tags are commonly used for digital business cards, Google review cards, social media links, Wi-Fi sharing, contact information, smart home automation, product information, and contactless marketing.
Can I rewrite an NFC tag?
Yes. Most NFC tags can be rewritten as many times as you like unless they have been permanently locked. This allows you to update links or other stored information whenever needed.
Do NFC tags work without internet?
Yes. NFC tags can be scanned without an internet connection. However, if the tag opens a website or an online service, an internet connection is required to access that content.
How far does an NFC tag work?
NFC tags work at a very short distance, typically up to 4 cm (1.5 inches). Simply hold your smartphone close to the NFC tag for an instant connection.
Are NFC tags waterproof?
It depends on the product. Many NFC stickers, cards, and key fobs are water-resistant or waterproof, making them suitable for both indoor and outdoor use. Please check the product description for specific details.
Is NFC enabled on my phone?
Most modern Android smartphones and iPhones support NFC. On many Android devices, NFC can be enabled in the settings. On newer iPhones, NFC scanning is available automatically and usually does not require any setup.
Do NFC tags work with iPhone and Android?
Yes. Our NFC tags are compatible with almost all modern Android smartphones and iPhones that support NFC, allowing users to scan them without installing an additional app.
How do I write data to an NFC tag?
You can program an NFC tag using a free NFC writing app on your smartphone. Simply choose the content you want to store—such as a website, contact details, Wi-Fi credentials, or a social media profile—and write it to the tag in just a few seconds.
Do I need an app to scan the NFC tag?
No. Most modern iPhones and Android smartphones can scan NFC tags without installing an app.
What can you do with NFC tags?
NFC tags can open websites, social media profiles, Google reviews, contact cards, WiFi connections and much more with a simple smartphone tap.
Can I use my own link or social media profile?
Yes, you can program the NFC tag with your own website, Google review link, Instagram, TikTok, WhatsApp, menu, contact card, or almost any URL.
Does the NFC chip work worldwide?
Yes, the NFC tag works worldwide with most modern smartphones that support NFC technology.
How fast is shipping?
Most orders are processed within 24–48 hours. Delivery times may vary depending on your country, but tracking is included with every order.
How do I program the NFC tag?
The NFC tag can easily be programmed using free NFC apps available for iPhone and Android.
Does it work with iPhone?
Yes, modern iPhones support NFC scanning without requiring an app.
Does it work with Android?
Yes, Android devices with NFC enabled are fully supported.
Can the NFC tag be reprogrammed?
Yes, the NFC tag can be rewritten and updated multiple times.
Do I need an app to use it?
No app is required for scanning. Customers simply tap the NFC product with their phone.