Smart NFC Ring – JAKCOM R4, waterproof & multifunctional | Taggytech

💍 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