1. 3 In 1 Set, Including 1 Host + Waterproof/Keychain/Strap Protective Cover 2. What Is The Findmy Network? The Findmy Network Is Launched By Apple, And All Apple Devices (Iphone, Ipad And Mac) Around The World Help You Find Lost Items. The Entire Process Is Anonymous And Encrypted To Protect Your Privacy. 3. Long-Distance And Timely Positioning. Globally, As Long As There Are Apple Devices (Iphone, Ipad And Mac) Around This Device, You Can Use The Find My Network To Track Items, And You Will See The Location In The "Find" App. 4. Global Anti-Lost Locator 5. To Search Accurately At A Short Distance, Open The "Find" App That Comes With Your Iphone Or Ipad, Click To Play The Sound, And The Device Will Sound A Prompt To Quickly Find The Locator. 1. Mcu (Microcontroller): Arm 32-Bit Processor, Apple Find Mynetwork 2. Reminder Method: Buzzer/LED 3.Battery Capacity: CR2032, 210MA 4. Supported Platform: IOS 14.5 Or Above 5. Protection Level: Waterproof/IPX7 6. Battery Life: 100 Days Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:As Shown Material:ABS Package Contents: 1 x Locator 1 x Defined Waterproof Case 1 x Keychain 1 x Strap Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.