Keep track of your precious items with this tiny puck. Measuring just 3 x 0.5cm, the puck can be attached to any item to allow it to be located within a 30 metre range. App allows you to activate an 85db chime when the puck is within a 30m range Maps the last known location if out of range Additionally allows a chime on your phone to be activated from the puck Intuitive App available on Android and iOS