Waterproof Smart RingWaterproof Smart Ring The Waterproof Smart Ring combines advanced technology with durability to offer a versatile wearable device. Operating on carrier frequencies of 13. 56 MHz and 125 kHz, it supports multiple identification methods including UID, T5577, and Ntag213 for seamless authentication and data transfer. Crafted from ceramic, this ring ensures comfort and resilience, while its IP68 rating guarantees protection against water and dust, making
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