Jakcom R4 Smart Ring IC/ID/NFC Card Simulation Virtual Call Notepad Information Sharing Applicable to Android and IOS

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Parameters and details
Carrier frequency: 13.56MHz, 125kHz
RF distance: 1 ~ 3cm
IC module type: UID
ID module type: T5577
NFC module type: Ntag213
Ring material: Ceramics
Protection grade: IP68
Operating temperature range: -50℃ ~ 80℃