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JAKCOM R4 Smart Ring Multifunctional RFID / NFC Ring for iOS, Android System - 8#
Multifunctional RFID Ring: The JAKCOM R4 is a versatile RFID wireless radio frequency ring featuring built-in IC and ID modules to replace access cards, parking cards, membership cards, and other wireless RF cards
NFC Integration: With an integrated NFC module, the R4 offers unique cloud services, including virtual call alerts, location notifications, business card sharing, and note-sharing
Simplify Access Control: Conveniently replace traditional access cards with the R4 Smart Ring's IC and ID modules, enhancing security and ease of access
Enhanced Connectivity: The NFC capabilities of the R4 enable seamless interaction with various smart devices and services, making it a versatile tool for modern lifestyles
Stylish and Functional: Not only does the JAKCOM R4 offer cutting-edge technology, but it also boasts a sleek and stylish design, making it a fashionable accessory for everyday wear
Regarding Size Measurement:
Use a non-elastic thread to wrap around your finger snugly.
Slightly tighten the thread; otherwise, the ring size may be too large.
Straighten the thread, measure the length, and choose the size based on the table below: Standard US Sizes - Size 8: 57mm, Size 9: 60mm, Size 10: 62.8mm, Size 11: 66mm, Size 12: 70mm.
Specifications:
- Standard US Sizes (Optional): 8#: 57mm
- Carrier Frequency: 13.56MHz, 125KHz
- RFID Range: 1~3cm
- IC Module Type: UID
- ID Module Type: T5577
- NFC Module Type: Ntag213
- Protection Rating: IP68
- Operating Temperature : -50℃ to +80℃
- Compatible Systems: iOS, Android
- Compatible Platforms: iOS, Android
- Materials: Ceramic + Metal
- Diameter: About 2.5cm
- Powered: No Need
EAN: 5714122384072
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