Pally Smart Finder Solar KFLi, Bluetooth 4.0 Key Finder and Virtual Leash, Recharged by Built-in Solar Panel or USB, Detect Movements with 3D Accelerometer, Loud Alert, Free iOS and Android App Pally Smart Finder Solar is a small Bluetooth tag which finds your misplaced keys, purses and other valuable items from your phone Lost it? Tap it! Tap Pally app on your phone to make Pally beep. Locate your item attached to Pally by sound or by a map of its last known location Keep an Eye on your Valuables: Pally ties your valuable to your phone and alerts you if it is left behind, moved or dropped Finds Your Phone Too! Press the button on Pally and your phone rings Durable and Reliable: Never worry about out of battery again! Its Li-ion battery can be recharged by the built-in solar panel. Easy-to-hear loud sound.