Features: 1.FreeapptopairsmartphonetoiTag 2.AlertswheniTagandForiPhoneareoutofrange 3.Self-portrait.Worksasremoteshutterwithburstshot. 4.Smallandthintoeasilyfitanywhere 5.Wirelesstechnology:Bluetooth4.0/BluetoothSmart 6.ReplaceableBattery:ModelCR2032LithiumCoinBattery 7.CompatiblewithForiPhone4S/5/5S/5CForiPadminiForiTouch5ForiPad3/4ForSamsungGalaxyS3/S4/S5orlaterNOTE2/3ForLGNexus5...(OS4.3oraboveandwithBluetooth4.0) 8.LastSeenprovidesyouwithinpin-droponmaptohelpyourecoveryouritem 9.LongbatterylifewithBluetoothlowenergytechnologylastsforalmostoneyear. 10.Triggeron/offthevoicerecordingonmobilephone. Specifications: Material:ABS Shape:Triangle Color:Black Systemcompatibility:IOS5.0/Android4.3above Bluetoothversion:V4.0+EDR Workingdistance:25metersorlessaccessible Thebattery:CR2032buttons Standbytime:12monthsthelongest Netweight:7g PackageIncludes: 1xSmartBluetoothTracker