JAKCOM R4 Smart Ring

JAKCOM R4 Smart Ring

1. Size: 7x7x3cm

2. Weight: 60g (including packaging)

3. Wearing method: wrist strap

4. Applicable system: iOS, Android

5. Microcrystalline zirconium ceramic body, excellent refractive index and dispersion performance, so that the whole exudes a unique round and smooth

6. Marathon craftsmanship, with nano characteristics of outer rigidity and inner flexibility

7. Function: virtual incoming call, scene notification, NFC cloud service, handy notes, information sharing, waterproof and dustproof, no need to charge

8. Carrier frequency: 13.56MHZ, 125KHZ

9. RF distance: 1-3cm

10. IC module type: UID

11. ID module type: T5577

12. NFC module type: NTAG213

13. Material: ceramic

14. Working temperature: -50-80 degrees Celsius

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