Smart Bluetooth anti-loss device mobile phone case and bag two-way anti-loss

Features: 1.CompactandLightDesign 2.LowEnergyConsumptionAnti-LostAlarm 3.SupportfindPhoneFunctionandVoiceRecordingFunction 4.SupportBluetooth4.0andTheeffectiveRangeisupto25m 5.TrackyourcaronParkingLotandRetrieveyourlostitems Descriptions: SuitableforWallet,Car,Kids,Pets,Bags,Suitcaseorotherbelongings Madeofpremiummaterialwithfineworkmanship. Specification: Battery:CR2032LithiumCoinBattery(NotIncludedaCR2032battery) Standbytime:6month Availablecolors:Black,white,Blue,rosered,Green PackageIncludes: 1xBluetoothTrackingTag(NotIncludedaCR2032battery)