YTS Customized Waterproof RFID Smart Keychain – Durable & Versatile NFC Solution
Crafted with high-grade epoxy/metal composite, this NFC keychain resists water, scratches, and daily wear. The 13.56MHz frequency ensures seamless compatibility with smartphones and RFID systems. Store 1K/4K data for contactless access, payments, or anti-loss tracking. Ideal for smart home entry, hotel keycards, or corporate security tags. Custom engraving available for branding or personalization. Bulk discounts apply – wholesale pricing unmatched globally.