Uniden Bearcat BCT8 BearTracker Warning System with 800 MHz TrunkTracker III 250 Channels split into 5 banks with 50 channels each, along with 5 priority channels Pre-programmed frequencies specific to each state: police, emergency, news, weather, etc. Trunk tracking for following trunked public safety and public service systems Receive audible/visual alert when within three miles of many Highway Patrol/State units Scan conventional and trunked systems at the same time; PC programmable