Aluratek's Track Tag uses Apple's powerful "Find My" Network to geolocate the device just about anywhere in the world. The whole process is anonymous and encrypted to protect your privacy. The Track Tag comes with a replaceable CR2032 battery with an estimated average working time of one year. Take the worry out of losing your precious belongings with the Aluratek Track Tag and the power of Apple's "Find My" network. Aluratek's Track Tag attaches easily to your keychain, bag, wallet, vehicle, or other personal accessories. Misplacing something like your keys doesn't have to be a big deal when it has Track Tag attached. You can play a sound on the built-in speaker by going to the Items tab in the Find My app. Just follow the sound and your search is over. When you've left something far behind, the Find My network helps track down your Track Tag by sending out a secure signal that can be detected by nearby devices in the Find My networks. The whole process is anonymous and encrypted to p