JAKCOM R4 Smart Ring Multifunctional Lord Of The Rings, Size: 60mm for Apple & Android(Number 9)

The JAKCOM R4 Smart Ring is a multifunctional finger ring designed for both Apple and Android devices. It provides features such as virtual incoming calls, scene notifications, and NFC cloud services.

• Size: 7x7x3 cm
• Weight: 60 g (including packaging)
• Wearing method: Finger Ring
• Applicable system: iOS, Android
• Material: Microcrystalline zirconium ceramic
• Refractive index and dispersion performance: Excellent
• Craftsmanship: Marathon craftsmanship with nano characteristics of outer rigidity and inner flexibility
• Functions: Virtual incoming call, scene notification, NFC cloud service, handy notes, information sharing
• Waterproof and dustproof: Yes
• Charging: No need to charge
• Carrier frequency: 13.56 MHz, 125 kHz
• RF distance: 1-3 cm
• IC module type: UID
• ID module type: T5577
• NFC module type: NTAG213
• Working temperature: -50 to 80 degrees Celsius