Your privacy and safety come first. Nivlem Bracelets use passive NFC technology—meaning they do not track your location, store personal data on the bracelet, or connect to your phone without your permission. You control exactly what information you share, and you can update or remove it anytime.Our bracelets are waterproof, durable, and designed to be safe for everyday wear. No batteries. No charging. No radiation. Just a simple, secure way to share information.