- Works with Find My App: Easily track your belongings with the Key Tracker Card. Pair it with the Find My App to receive left-behind alerts and locate lost items nearby using a loud alarm. Enjoy a Bluetooth range of up to 328 feet and a 80dB beeping sound, making it simple to find your belongings both indoors and outdoors. - Wireless Charging: Enjoy hassle-free use with the wallet tracker card that supports wireless charging, eliminating the need for regular battery replacements. A single charge provides a full year of functionality, while the extraordinary battery life of up to 100 years ensures dependable performance. This environmentally conscious locator is designed for sustainability. - Privacy and Security: Your privacy is protected with the Key Tracker Card. All communications with the "Find My Network" remain anonymous and encrypted, ensuring that no location data or history is stored. - Ultra-Slim & Lightweight: Weighing just 0.42 ounces and measuring L 2.12" x W 1.77" x H 0.11", this tracker is about twice the thickness of a standard credit card. Its compact design makes it perfect for slipping into wallets, luggage, passports, and more. Use Scenarios: 1. Attach the Key Tracker Card to your house keys for real-time location tracking and alerts if you leave them behind. 2. Place it in your wallet or purse for peace of mind when traveling—it can help you quickly locate your valuables if misplaced. 3. Secure it in your luggage for added safety during trips, allowing you to track your bags effortlessly within a large vicinity.