Annadue NFC Smart Ring, Portable Smart Ceramic Finger Ring for Men Women, IP68 Waterproof Black Ceramics Smart Finger Ring for Access Control Electronic Attendance System

About this item

Ceramic Material: This smart ring is made of excellent ceramic material, with strong resistance to falling and wear, mild touch, and delicate texture. The compact and lightweight design makes it easy to wear. | Smart Ring: Adopts the fourth generation radio frequency identification technology and for Ntag215 IC chip, supports for ISO1443A/B and 15693 standard protocols, and has a transmissing rate of 106k bit/s. | High Performance: This access control ring has excellent toughness and temperature resistance, with IP68 waterproof and dustproof, suitable for various harsh environments, you can use it with confidence. | Applicable Scenarios: This smart ring is suitable for municipal card swiping, access control, attendance, electric vehicle keys, NFC electronic business cards, authentication encryption, BT or WiFi pairing, and other scenes. | Polishing Finish: With mirror polishing technology, this smart ring has a glossy appearance, ensuring comfortable wearing without the need for battery or power supply, making it fashionable and elegant in daily wear.

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