Feature:Smart TrackerAttach The Bt Tracker To Everyday Items Such As Car Keys, Children'S Bags, Wallets Or Pet Collars, Then Use Our App App (Support Ios And Android System) To Track Them.App Remote ControlDownload The Free App, Then Pair It With Your Phone. And The Bt Tracker Will Generate A "Beep" Sound When You Press The Button Via App Within 98 Feet (Open Space).Two-Way NotificationWhen The Bt Tracker And Your Phone Is Out Of Effective Range, Your Phone And Your Tracker Generate A Beep Sound To Remind You And Help You Find It.Easy To CarryThis Tracker Is Small And Light, Easy To Carry As A Keychain Hanging From Your Children'S School Bag Or Your Pet'S Collar.Gps TrackerIt Displays The Location Where Bt Disconnects Via App To Help You Find Your Things Or Search Your Car In The Parking Site.Multi-Functional DesignIt Can Also Work As A Remote Shutter For Selfie, So You Can Press The Button To Remotely Control Your Phone'S Camera.Specification:Color: Black, White, Blue, Pink (Optional)Material: Acrylic And AbsBt Version?:?V4.0Battery Capacity: Cr2032App: IfinduCompatibility: Ios 9.0, Android 9.0 And LatestItem Size: 40* 40* 7.2Mm/1.57* 1.57* 0.28InItem Weight?: 8?G/0.28?OzPacking List: