NFC Smart Ring in Ceramic No Battery Required for Access Control Electric Vehicle Key Payment Authentication BT Cordless

About this item

• [Comfortable Wear] Features mirror polishing technology for a glossy appearance and a comfortable fit. no battery or power supply needed, ensuring convenience in wearing all day long.
• [Premium Ceramic Material] Crafted with top-quality ceramic material, this smart ring is and to falls and wear. it offers a and elegant design, making it a fashionable accessory for daily wear.
• [Fourth Generation Nfc Technology] Adopts the latest technology with ntag215 ic chip, supports multiple standard protocols, with a fast rate of 106k bit/s.
• [Multi-purpose Accessory] Ideal for various applications such as municipal card swiping, access control, attendance tracking, electric vehicle keys, nfc electronic business cards, payment authentication encryption, and bt or pairing.
• [Rugged and Boasts excellent toughness and temperature resistance, with ip68 and rating. suitable for use in various harsh environments with reliability and confidence.