P25 Push-to-Talk on Mobile Devices... Including Yours Actual Harris BeOn® screens shown. With BeOn, the first and most advanced P25-compatible unified push-to-talk app for public safety, you have access and connectivity to all of the functions and features of your LMR network - all from the convenience of your mobile device. beonapp.com BeOn and the Harris logos are registered trademarks of Harris Corp. All other trademarks are the property of their respective owners. © 2014 Harris Corp.