Ntag216 Rewritable Ring Rfid NFC ISO14443 888byte Changeable Token Ic 13.56mhz Amibo Tag Url Link Business Card Game Card

Chip: Ntag216
Protocol: ISO14443A
Working frequency: 13.56MHz
Data transmission: 106 kbit/s
Number of erasures: >100000 times
Data retention: >10 years
Packaging: 1 piece per batch
All NFC-enabled phones can use this tag/sticker.

Condition: Brand new
Type: NFC smart ring
Material: titanium steel + NFC smart chip
Gender: Female, Male
Color: silver/gold
Sizes (US sizes available): 6/7/8/9/10/11/12/13
Ring diameter: 16.5mm/17.3mm/18.2mm/18.9mm/19.8mm/20.7mm/21.3mm

Specific measurement methods:
Please use a thin line or paper strip to measure the circumference of the finger wearing the ring, and select the number corresponding to the size chart above.

1. Use a thin, non-elastic rope.

2. Make a circle around the place where you wear the ring and tighten the measuring line.

3. Use a ruler to measure the length of the rope.


Precautions:

1. Use thin paper strips or ropes to measure the position of your fingers. Do not measure the finger joints. Make a mark where the paper strips or ropes overlap.

2. During the test, be sure to tighten the paper strip or rope, measure multiple times and take the average, and control the error within 1MM to avoid abnormal differences.

One. Description:
The NFC smart chip ring is a fashionable wearable electronic product that connects to a mobile phone through NFC radio frequency communication technology to perform mobile phone functions and share data. It doesn't require any power and has advanced waterproof capabilities. The ring has an NFC chip built into it. You need to bring your own NFC to use it.


Two. Operational aspects:
The smart ring can unlock the screen by touching the NFC signal area of the phone; apply lock; quickly launch applications; send and read business cards, website information and other functions.



Three. Instructions for use:
1. First check whether the phone has NFC function. Usually the NFC switch of the mobile phone is in the system settings of the mobile phone. If the user does not find options such as the NFC function of the mobile phone, please contact the after-sales service of the mobile phone manufacturer or search for the corresponding mobile phone model on Baidu. It has NFC function and confirms the NFC signal area of the mobile phone.

2. If your phone has NFC function, turn on the NFC switch, search for NFC function software in the application software market, download and install it, and follow the above tips.

3. Open the downloaded NFC software and follow the above instructions of the software.

4. Since NFC is near field communication, when reading any task, please make sure that the ring chip is located in the NFC signal area close to the mobile phone, otherwise it may result in normal reading and writing. Then according to the mobile APP, perform function operation settings and matching, and establish a quick function application.

5. It supports NFC function smart fingerprint password lock and NFC smart attendance. It needs to match and write tag information or number synchronization before it can be used.

6. Supports compatibility with most systems, please try.

The material of the ring is ceramic zirconia. The ring is smooth and durable. Please refer to the actual product!