Developer's DescriptionBy Blue foxEnjoy free accesses to police scanner, emergency radio & fire department channels.Listen to police and fire departments and NOAA weather of your region on your phone.Listen to live audio of fire scanners, weather radios, and amateur radio repeaters from the United States.Features:* Add scanners you listen to the most to your Favorites list for quick access.* View the top 50 scanners that have the most listeners* Browse the directory of scanner feeds by location or by genre (public safety, weather, railroad, etc).* Browse thru all the available NOAA weather radio channels.* Configure alerts to have the app notify you when lots of people are listening to a scanner (indicating that something big may be happening).* Sleep timerExplanation of why various permissions are needed:The "Modify global system settings" permission is needed in order for the app to be able to change the device's "Wi-Fi Sleep Policy" to "Never" (but only with your permission). When you run the app, it will check the setting and ask you if you would like for it to be changed to "Never" (if it's set to something else) so that the scanner audio won't be interrupted if the screen turns off while you're listening over Wi-Fi.Some popular channels are listed below.Chicago PoliceLAPD - Code 3/Hot Shots, Air/K9 and Van Nuys/Valley TrafficSan Diego Police DispatchPhoenix PoliceDenver Police, Fire and EMSWaterloo Regional PoliceNewark PoliceBayamon and San Juan PoliceCity of Tulsa and Rural Police, and Fire, Tulsa County SheriffIngham County Public SafetyMultnomah County Sheriff and Portland PoliceMemphis Police and Shelby County SheriffAmateur Repeater Los Angeles Area 147.435mhzCincinnati PoliceHouston PoliceNorthwest Ohio Digital and MARCSFort Worth Police DispatchSacramento County Sheriff and Sacramento City PoliceDes Moines Metro PoliceSedgwick County Law EnforcementCleveland PoliceCity of Buffalo Police and FireMadison PoliceAllen County Public SafetyTucson Police and EMSMinot Police, Sheriff, Fire, and EMSStockton PoliceModesto Police Dispatch channel 1San Juan and Ponce Police, Fire and EMSBlack Hawk County Police, Fire, and EMSAlbuquerque Police and Bernalillo County SheriffAurora Police and FireCity of Pittsburgh Police, Fire, and EMSAnne Arundel County Police, Fire, and EMSAkron Police DepartmentAmarillo Police and Fire, Randall and Potter Counties Sheriff and FireHunter Valley, Port Macquarie and Coffs Harbour PoliceNYPD Special Operations Division and TrafficLogan PoliceEvansville Police and Fire DispatchPhiladelphia Police - CitywideFlint Police and Fire, Genesee County Fire DispatchWestmoreland County Public SafetyOxnard PoliceDetroit Fire DepartmentSan Bernardino County Fire and Sheriff System 1Omaha PoliceLittle Rock Police DispatchButler County Sheriff, Police, Fire, and EMSAllen County Public SafetyNOAA weather channels