Police Scanner Radio is a free app that allows users to listen to thousands of police, fire, and EMS scanner feeds from around the world. The app is built with the latest technologies for Android devices and includes features such as a search function for over 7,000 stations, a top 200 list of current police stations, police bodycam videos, breaking news, police vloggers, and the ability to save favorite stations and make recordings for later playback. The app is designed to minimize battery use and includes online/offline indicators to show if the audio feed is currently online.

Users can stream their favorite police feeds in the background and pause/play at any time through their phone's notifications. The app includes a search function for desired police station radios, top 200 feeds, favorites, or navigation through country/state/county location near the user. The top 200 feeds include popular stations such as Chicago Police, Cleveland Police, Portland Police and County Sheriff Dispatch, and Houston Police.

The police audio feeds are provided by volunteers using real police scanner radios. If users enjoy using the app, they can support the developers by writing a kind review or sending a donation through the "Support Us" menu item. The developers intend to update the app frequently and encourage users to email them with any feature requests.

Overall, Police Scanner Radio is a useful app for those who want to stay up-to-date with police news and events in their area. With its extensive list of stations and features, users can easily find and listen to their desired police station radios.