Fangrui Product Details 1.[no Monthly Fee, Easy To Use] Sends Out A Secure Signal Every Two Seconds For Apple Devices (cell Phones, Computers, Tablets, Etc.) To Detect, Receive, And Upload To For Apples Cloud Servers To Generate A Fixed Location, Which Can Then Be Viewed On A Map To See Its Exact Location. 2.[built-in Speaker]our Tracker Can Help You Find Things Nearby By Playing Sound To Indicate The Location. 3.[versatile And Flexible]our Tracker (for Android And For Ios) When Your Pet Doesnt Like The Collar Theyre Wearing Or The Collar Is Worn Out, You Can Attach The Tracker To Any New Collar. 4.[warm Tips]for Android And For Apple Phones; The Item Finder Can Only Be Connected To A Single Device, But A Device Can Be Connected To Multiple Trackers. 5.[wide Application]available For Dog Collars, Cat Collars, Purses, Backpacks, Keys, Luggage. Bring Convenience And Peace Of Mind To Your Life And Worry About Losing Them Again. Colour: C: As Shown (round Puppy) Material:abs Package Contents: 1 X Locator (including 1 X Butt