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JAKCOM R4 NFC Smart Ring – RFID Card Simulation, IP68 Waterproof, Ceramic, No Charging Required | For Android & iOS
JAKCOM R4 NFC Smart Ring – RFID Card Simulation, IP68 Waterproof, Ceramic, No Charging Required | For Android & iOS
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High-tech meets style – the smart ring for everyday life & business.
The JAKCOM R4 NFC Smart Ring is the new flagship among NFC rings: made of robust zirconium ceramic, with RFID/IC/ID card simulation, cloud functions and completely charge-free – ideal for access control, mobile automation and stylish technology enthusiasts.
Top features at a glance:
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🔐 Multichip simulation (IC/ID/NFC): Supports 13.56 MHz & 125 kHz – replaces access cards, parking cards, elevator cards and much more
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📶 Improved range: 3 times the transmission power thanks to new chip architecture – for stable compatibility with readers.
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📲 NFC cloud services: Triggers for calls, messages, notes & web links – without app installation, directly on Android & iOS.
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💧 IP68 waterproof & dustproof: Suitable for everyday use & robust - ideal for sports, office, leisure and on the go.
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🔋 100% passive – never charge: The ring uses electromagnetic fields from readers – no battery, no charging required.
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💎 Premium design: Made of micro-crystalline zirconium ceramic – extremely scratch-resistant, lightweight, elegant & comfortable to wear.
Technical data:
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Material: Ceramic (micro-zirconium)
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Chip types:
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NFC: NTAG213
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ID: T5577
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IC: UID
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Frequencies: 13.56 MHz / 125 kHz
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Range: 1–3 cm
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Sizes: Various ring sizes (measuring aid included)
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Water/dust protection: IP68
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Operating temperature: –50 °C to 80 °C
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Platforms: Android & iOS (limited features on iPhone)
Application examples:
✔ Access control (doors, parking, elevators)
✔ Share business cards & contact details
✔ Automatically launch apps, websites, files
✔ Emergency calls & messages
✔ Personal security & scenario management
✔ Gift idea for technology fans, gamers & frequent travelers
Application:
Ideal for style-conscious women and men who are looking for an elegant and functional solution for everyday use and special occasions.
🔗 Download ring size chart
Instructions for using our product:
Video tutorial :
https://youtu.be/IdqpoJyb1zk
The content shown in the video is for illustrative purposes only and is intended to illustrate the product or its application. It is not intended for any other purpose.
Written operating instructions:
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