Ring material: 316L (titanium steel)

Ring specification: approximately 11 grams per piece. Width: 8mm, thickness: 2mm, inner diameter: 16mm-24mm. Other specifications can be customized according to customer requirements.

Ring color: All available colors in stock.

Ring packaging: The size of the ring is available as per your requirements. Both national standard and American standard sizes are acceptable. (Individually packaged in small opp bags)

This ring is a high-tech smart ring with the Ntag213 chip. It can be set to open smart door locks, recharge one-card, unlock smart phones, lock important files on mobile phones, transfer files with one click, etc. It supports NFC and can be used for all these. Welcome to purchase.

Specific operation: The smart ring unlocks the screen by touching the nfc signal area of the mobile phone. Application lock Quickly start the application; Functions such as sending and reading business cards, website information, etc.

Instructions for Use

First, please check if your mobile phone has nfc function. Usually, the nfc switch of a mobile phone is in the system Settings of the phone. If the user cannot find options such as the nfc function of the mobile phone, please contact the after-sales service of the mobile phone manufacturer or search on Baidu to see if the corresponding mobile phone model has nfc function and confirm the nfc signal area of the mobile phone.

(2) If the mobile phone has nfc function, after turning on the nfc switch, search for software related to nfc function in the application software market, download and install it, and follow the prompts on the software to operate.

(3) Open the downloaded nfc software and follow the prompts on it.

(4) As nfc is a near-field communication, when reading any task, please ensure that the ring chip is directly facing and close to the nfc signal area of the mobile phone; otherwise, it may cause the inability to read and write normally.

The following is the IOS system usage tutorial. Android users, please search on Baidu by yourself to download the NFC Tools PRO 4.0 Chinese version or English version software for relevant operations.