・Very suitable to attach to your keys,wallet,remote,glasses,phones,dog collars or other things that are easily lost ・The item locator will help you not waste time searching for your items ・The Bluetooth-compatible range up to 15m,easy to use ・Two-way search,easy to find items. By clicking the alarm on the mobile phone APP,the item will automatically sound an alarm double-click the item locator circle button,and the mobile phone will automatically sound an alarm ・It can automatically alarm to prevent loss. When the mobile phone and the item exceed a certain distance,the item will automatically sound an alarm to remind you to find the lost item ・It's compact and small,only 7g,lightweight and convenient to put into your pocket for storage Specification: ・Material:ABS ・Size:38*38*6mm ・Weight:7g ・Battery:1*CR2032 button battery,200mAh ・Standby autonomy:6 months ・Range:15m (0-50m depends on the environment ) ・Functions:anti-loss,selfie,location,record ・Compatibility:iOS,Android ・APP name:isearching ・Certification:CE Package included: ・1 x Round Shape Bluetooth-compatible 5.0 Tracker Item Locator ・1 x English and Chinese User Manual ・Other things not included