DHgate.com:Smart Ring with Health Tracking Steel Shell S28ab2e89bb3d437a9bc9f82d88a9c1459.jpg Best Smart Rings for Swimming & Water Sports (2025) Waterproof Waterproof Unlock Health Protection Smart Ring Wea Vicedeal. Waterproof 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 it suitable for all environments. With an operating temperature range from 50C to +80C, it remains reliable in extreme conditions. Compact with an RFID read range of 1 to 3 cm, this smart ring provides convenient, secure access and interaction at your fingertips. Carrier frequency: 13. 56MHZ, 1 25KHZ RF distance: 1 ~ 3cm IC module type: UID ID module type: T5577 NFC module type: Ntag213 Host material: ceramic Protection level: IP68 Operating temperature range: 50 degrees to +80 degrees Looking for more options? Explore our full collections to find styles youll love. And Visit our Canadian Store