1. Ultra-Thin Design: The wallet card is incredibly slim, approximately the size of two credit cards and only 3 mm thick. Easily slip it into your wallet, luggage tag, or other items to locate lost belongings effortlessly. 2. Compatible with Find My App: Add your wallet finder to the Find My app on your iOS-compatible device. Use Bluetooth to locate it nearby or leverage the Find My Network to track it globally through millions of Apple devices. 3. Proactive Loss Prevention: Receive notifications when you leave items behind, and use Lost Mode to help retrieve them. The Find My app sends alerts to help prevent loss of your wallet or ID. 4. Long Battery Life with Wireless Charging: The thin item finder boasts a battery life of up to 3 months and supports wireless charging, eliminating the need for special charging cables. It's reusable and built to last. 5. Waterproof and Adventure-Ready: The smart card is designed to withstand accidental spills, splashes, and immersion, ensuring reliable performance in various environments. Battery life: 3 months Battery capacity: 170 mAh Replaceable battery: No Charging method: Wireless charging Supported system: iOS App: Compatible with Apple’s built-in Find My app Connection method: Bluetooth Operation instructions: Connect and use—no additional app download required; works directly with the built-in Find My app. Features: Global positioning, one-click search, ultra-long standby, lost item tracking, voice reminder, lightweight and portable, dust resistant Color: Black Material: Plastic Package Contents: 2 × Wallet Card Note: Light reflection and display differences may cause slight color variation between the image and the actual product. Measurement tolerance may apply.