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Wholesale New Design Wearable Device Mobile Phone Accessories Smart Ring for Phone
Product Description
| Product | Intelligent Cheap Smart NFC Ring For Smart Phone |
| Material | Metal, Steel |
| Size | Various sizes available, or customized size |
| Frequency | 13.56 MHz |
| Protocal | ISO14443A |
| Memory | 512 bits, 144 Byte, 504 Byte, 888 Byte, etc |
| Reading or Writing Distance | 1-10cm, depends on the reader and environment |
| Personalization | Encoding, etc |
| Package | In OPP bag, then in carton |
| Shipment | By Express, by air, by sea |
| Application | NFC application |
| Chip | Ultralight, NTAG 213, NTAG 215, NTAG 216, TOPAZ512, etc |
| Functions | The chip is NFC chip, can set the smart door lock, the smart phone tag, the important file lock of the mobile phone, etc., support NFC can be used. |
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