Works with Apple Find My & Android Find Hub: Add your KeySmart Card to the Apple Find My app on your Apple device or Android Find Hub on compatible Android devices. Play a sound to locate your KeySmart Card nearby, or track it worldwide using the Apple Find My Network or Android’s Find Hub network—powered by millions of devices helping you find what matters. Get Notified When You Leave It Behind: KeySmart Card proactively helps prevent loss by sending separation alerts to your iPhone, CarPlay, AirPods, or Android device when you accidentally leave it behind. Lost Mode Helps You Get It Back: If your KeySmart Card goes missing, view its last known location on a map. Lost Mode lets you display a custom message and contact information for anyone who finds your card—making recovery easier than ever. Ultra-Slim – The Most Sleek Tracking Card Anywhere: About the size of two credit cards and just ~1.8mm thick, the KeySmart Card is one of the slimmest tracking cards on the market—designed to disappear into your wallet. Lanyard Slot – Never Lose Your ID Card or Security Badge Again: Perfect for office access cards, hospital IDs, or badges. Skip the hassle of replacements, HR visits, and security headaches. Wireless Charging: Recharge using any Qi-enabled wireless charger. No special cables required. Reusable and built to last. Long-Lasting Battery: Enjoy up to 5 months of battery life on a single charge, so you’re not constantly recharging. Waterproof & Ready for Adventure: With an IPX8 waterproof rating, the KeySmart Card can handle spills, splashes, rain, and even submersion—up to 1 hour in 3.3 feet of water. WARNING: This product can expose you to chemicals including Bisphenol A (BPA), which is known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov See KeySmart SmartCard Instructions here.