Portable Mini Square Anti Lost Device Smart Bluetooth Remote Anti Theft Keychain Alarm(Blue)

Model Number:Bluetooth Tracklocator1. Material: ABS2. Battery: button battery CR20323. Product size: 38x38x7mm4. Product net weight: 11g5. Working distance: within 25m6. Scope of application: mobile phones, wallets, keys, children, pets, cars, etc.7. Product packaging: color box, instruction manual, battery, lanyard8. APP: iSearching