How many frequencies can the Tracker pick up?
Three. Each Tracker is designed to detect the following: Firefighter Beacons, Exit Beacons, and Auxilary Beacons. Firefighter Beacons are used by firefighters. Exit Beacons are designed to mark the location of an exit, allowing firefighters to find the quickest path there. The Auxilary Beacon frequency is used for different purposes. In the future, Beacons will be designed to help firefighters find where children, and even pets, are hiding inside a structure. For wide-area fires and searches, such as large department stores or warehouses, Auxilary Exit Beacons can be used to leave “breadcrumbs” back to the exit.