Factory Price Programmable NFC Key Ring Metal NFC Ring for Social Media

Factory Price Programmable NFC Key Ring Metal NFC Ring for Social Media. Multi-Function NFC Capability: Supports contactless payments, travel cards, access badges, and smart home keys. Durable Material Options: Available in metal or microcrystalline ceramic with waterproof IP68 rating. Customizable Size: US standard sizes 6-12 or fully customized to fit specific finger measurements. Versatile Frequency Support: Operates in 125KHz to 13.56MHz bands for M1 and EM card simulation. No App Required: Built-in cloud services allow direct use on Android and iOS platforms. Customizable Finish: Options include Matt, Glossy, Frosted finishes with Laser Engraved LOGO. Enhanced Transmission: New circuit design increases transmission distance by three times. OEM/ODM Service: Full customization, minor customization, and flexible design options available.