Stylish and simple personal business card As you can see from our detailed video, personal social information can be stored in the ring, just by touching the phone, it can be stored in the phone address book
Product details
Stylish and simple personal business card
As you can see from our detailed video, personal social information can be stored in the ring, just by touching the phone, it can be stored in the phone address book
Technical Parameters
Size:Diameter 14mm 15mm ... 24mm
Chip:NFC213
Frequency:13.56 MHz
Protocol:ISO 14443 A
Memory: 180 bytes
Operating temperature: -20 to 65 degrees C
Lead time:7 Woking Days
Data retention: ≥10 years
Reading Range:5-10cm
High security
Triple security certification
Highly secure data communication
For systems using hierarchical keys, each sector can have two separate sets of keys
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