[Easy Item Locator]Click the play sound button in the connected state to trigger a sound reminder, allowing quick location of items based on audio cues. [No App Required]Seamlessly integrates for Apple's built-in Find My app for wireless connection, ensuring safety and convenience without additional downloads. [Versatile Usage]Suitable for a variety of scenarios, making it an ideal anti-lost solution for multiple personal items. [Long-Lasting Battery]Powered by a replaceable CR2032 lithium button cell, providing 6-8 months of item protection on a single battery. [Global Precise Positioning]Utilizes for Apple's device network (for iPhone/for iPad/for Mac) for worldwide item location tracking without distance limitations. Specifications: Material: PC + silicone Battery: CR2032 lithium button cell (replaceable) Battery Life: 6-8 months