Jakcom R4 Waterproof High-Speed NFC/ID/IC Card Input Smart Ring
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Electronics / Electronics Accessories

Jakcom R4 Waterproof High-Speed NFC/ID/IC Card Input Smart Ring

$37.95
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Travel worry-free during your sports trip with our Jakcom R4 Smart Ring. Thanks to water-proof and stainless steel material, you can wear the ring in any environment. The smart ring makes life more efficient by automatically conducting mobile phone functions like unlocking RF devices and sharing various cloud information, e.g.,encrypted text, business card, web pages or network disk files.  JAKCOM's development team continues to update special functions for the R4 Smart Ring and will auto update your device synchronously. Capability Parameters and details: Shopping and Gas card Transportation card Car key Membership card Personal/Public access card Elevator/Parking card Time/Medical card 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℃ ⚠ WARNING: This product can expose you to chemicals including lea

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