R4 Smart Ring for Men NFC Ring Compatible with iOS Android System, Multi-Function Magic Ring Which Can Simulate IC ID Cards Smart Ring with Smooth Mirror Surface (8#)
R4 smart ring can simulate and copy IC cards and ID cards, such as access control cards for doors, elevator cards, parking cards, time cards, membership cards ,But unable to simulate and copy encrypted money cards, especially cpu cards.When matching with HID Cards,it only supports HID 1326 and HID 1386
The built-in NFC module can realize Virtual call, Scene notification,, Memo sharing and other featured cloud services.
R4 smart ring does not require battery charging , it has IP68 grade waterproof and dustproof,it is anti-abrasive, no fading, no deforming,suitable for all occasions,
R4 Smart rings has two kinds frequency, one is 125Khz which can copy like EM4390,5200,8800 protocol card, one is 13.56Mhz which can only copy ISO 14443A protocol card Mifare1,the size is little different from USA Standard ring size ,please check the size chart(in the bottom of detail page)carefully,before you choose it.
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