You can buy radio cards that can scan police (and, well, all) frequencies for much less than an android phone. https://sites.google.com/site/policescannerhowto

You can buy radio cards that can scan police (and, well, all) frequencies for much less than an android phone. https://sites.google.com/site/policescannerhowto/ https://sites.google.com/site/policescannerhowto/