HMY Smart Ring,NFC Mobile Phone Label Smart Ring New Technology Smart Wearable Ring Smart Ring No Need to Charge, Super Waterproof

Price: $32.99
(as of May 14,2021 21:57:10 UTC – Details)

Material: Stainless steel
Style: simple
Styling: simple
Style: Unisex
Mosaic material: not inlaid
Size: No. 6, No. 7, No. 8, No. 10, No. 11, No. 12, No. 13
NFC ring mobile phone tag stainless steel access control card smart ring waterproof
Product description: This smart ring is a stylish wearable electronic product that connects with a mobile phone through nfc wireless radio frequency communication technology to perform mobile phone function operations and share data.It does not require any power supply and has high-level waterproof performance. The ring has an nfc chip built in. You need the phone’s own nfc function to use it,
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2. If the mobile phone has the nfc function, after turning on the nfc switch, search for the software about the nfc function in the application software market, download the installation, and follow the instructions on the software.
3. Open the downloaded nfc software and follow the instructions on the software,
4. Because nfc belongs to near-field communication, when reading any task, please make sure that the ring chip position is in direct contact with the nfc signal area of the mobile phone, otherwise it may cause a situation where reading and writing cannot be performed normally. Then according to the mobile phone APP, function operation settings, matching, and establish a shortcut function application.
5. Support NFC function smart fingerprint password lock, NFC smart attendance, need to match, write tag information or number synchronization can be used.