Jakcom Smart Ring in black ceramic combines a microcrystalline zirconium ceramic body with NFC and RFID functionality for smartphone interaction on iOS and Android devices.
Use cases: wear on a finger to trigger virtual incoming-call alerts, scene notifications, information sharing and quick notes via NFC; functions operate without charging and the ring is water- and dust-resistant for everyday carry.
- Material: microcrystalline zirconium ceramic with a smooth, rounded finish
- Compatibility: iOS and Android systems; NFC NTAG213 and RFID T5577/UID support
- Functions: virtual incoming call, scene notification, NFC cloud service, handy notes, information sharing
- Power and durability: no charging required; waterproof and dustproof construction
- Connectivity: carrier frequencies 13.56 MHz and 125 kHz; RF distance 1–3 cm
Light specifications: size 7×7×3 cm; weight 60 g (including packaging); working temperature -50 to 80 °C.
Fit statement: worn as a finger ring—confirm the 7×7×3 cm external dimensions against your finger and phone NFC placement before purchase.
