R5 Smart Ring 6 RFID Cards Smart Wearable Device Watch NFC Wear for IOS Androids Mobile Bracelet PC Ewelink Switch Watch

The R5 Smart Ring is more than just a piece of jewellery—it's a gateway to enhanced functionality and efficiency. Interact with your mobile phone to unlock special features such as "social sharing," "wireless U disk," and "smart home linkage." Crafted with scratch-resistant, water-resistant, and dust-resistant hardware, it's built to withstand the rigours of everyday use.

• Name: R5 Smart Rings
• Size: S (small), M (medium), L (large)
• Carrier Frequency: 13.56MHZ, 125KHZ
• RF Distance: Approximately 1-3cm
• IC Chip: CUID x2
• ID Chip: T5577 x2
• Near Field Communication Chip: Ntag216 x2
• Host Material: Ceramic
• Host Weight: Approximately 9g
• Protection Class: IP56
• Working Temperature Range: -50 degrees to +80 degrees