Features: Experience precise tracking with our Bluetooth-compatible against Loss Device for accurate location tracking, ensuring you can easily find misplaced items like wallets or Key through the "Find My" app. designs for versatility, this device features a dedicated slot for secure placement in wallets, a Small hook design for keychains, and a comfortable collar attachment for pets, ensuring stability during movement. Ideal for all users, from busy professionals to pet owners, who need reliable tracking Solution for their everyday essential. Perfect for various situation, whether you're at this office, dining out, or taking your pet for a walk, this against loss tool ensures your valuables always within reach. Crafted from ABS material, it offers water resistance and impact Protections, making it a strong companion for your in any environment. Specifications: Material: ABS Diameter: about 40mm/2inch Thickness: about 9.5mm/0.4inch Package Includes: 1xBluetooth Trackers note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.