U.S. flag

An official website of the United States government

Government Website

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Safely connect using HTTPS

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Archived Content

In an effort to keep DHS.gov current, the archive contains outdated information that may not reflect current policy or programs.

MaXphone -- Multi-Access Extension for Smartphones Fact Sheet


The MaXphone enables the augmentation of a Commercial Off-the-Shelf (COTS) smartphone with P25 radio capabilities. MaXjacket, an attachable smartphone jacket, hosts a LMR radio with a high-efficiency, multiband power amplifier using a high performing battery for extended use.

Attachment Ext. Size Date
MaXphone—Multi-Access Extension for Smartphones Fact Sheet PDF 202.1 KB 10/31/2017
Last Updated: 12/26/2023
Was this page helpful?
This page was not helpful because the content