Instantly find your keys using the Tile tracking technology; simply tap the app to quickly ring and find your key. Works like any normal key – no need to replace your lock! Beat lockout stress and cost. Find your lost Bianca with the power of the Tile community. When a Tile user walks by your lost key, its location will anonymously be updated. You can also use your key to find your lost phone. Simply double tap the Bianca button and locate your phone in seconds.