Special Features:

Role of the telehone, non-secure, iridium satellite is light weight, water, shock and dust resistant for rugged environments, data capabl (via mini-usb data port) and headset/hands free capability. Other features included monochrome backlit graphical display, illuminated weather-resistant keypad, internally stowed antenna, integrated speakerphone and volume, signal and battery strength meters, sos button, gps tracking gps position.

Properties:

A hand-held device in which are inclosed a telephone type earphone and a telephone type microphone. May include cords, connectors and switches. See also handle, handset.