Iridium Extreme PTT
Iridium Extreme PTT (Push-To-Talk) Iridium Extreme PTT

Iridium Extreme PTT (Push-To-Talk)

In stock

Iridium Extreme® PTT (Push-to-Talk) makes the power of fast, simple, and secure group communication available on the toughest, most feature-rich satellite phone on the market. Enhanced with an expanded loudspeaker, reinforced PTT button, and a field-replaceable high-capacity battery, it takes reliable, global communications to the next level. The Iridium Extreme® PTT device can be easily carried in the field, used with existing headsets, or mounted in vehicles or buildings.

Unlike previous systems that are limited to use in vehicles or handheld applications, the Iridium Extreme® PTT is truly flexible to support every communication environment. Versatile accessories, including shoulder-mounted carrying cases, docking stations, and external antennas (sold separately), ensure critical communications can be maintained in any situation – on foot, in-vehicle, or in-building.

Interoperability solutions are available, please contact us for more information.

When you choose PTT from Roadpost you’ll get more than just industry-leading products, you’ll have a nimble and expert partner with more than 30 years of telecom experience that is fully committed to your organization’s success.

Note: Iridium PTT devices require a monthly PTT service plan to transmit over the Iridium satellite network. PTT service plans feature a flat monthly rate that enables unlimited push-to-talk between users in the same talkgroup. Inquire for details and PTT service pricing.


  • Dual mode, switch easily between satellite push-to-talk and telephony mode, also supports SMS/text and data
  • Coverage everywhere on earth via the Iridium satellite network
  • Easy device and talkgroup management using the free PTT Command Center app
  • Fully integrated for handheld use while on the move
  • Operating temperature: 14°F to 131°F (-10°C to 55°C)
  • Durably designed for use outdoors
  • Emergency button
  • Battery life: 5 hours PTT talk time; 16.5 hours standby
  • 1 Year Manufacturer’s Warranty

Features & Specs

Features & Tech Specs of Iridium Extreme PTT

PTT Coverage

Iridium PTT Coverage

Only Iridium provides 100% global communications coverage

Iridium logo

Stay connected everywhere. Iridium is the leading commercial satellite network in the world and the only one that provides voice and data communications across every inch of the planet — including the earth's oceans, airways and polar regions.

Push-to-talk coverage is available everywhere on Earth - on land, at sea, and in the air. PTT service usage is available anywhere within the radius of the talkgroup areas you define in the Command Center app.

Iridium Network
Iridium network coverage globe for PTT


Popular Applications for the Iridium Extreme® PTT radio

In-vehicle communication and tracking

In-hand, on-the-move

In-building communication

Iridium Command Center

Iridium Command Center

Iridium PTT
Command Center

A powerful, intuitive dashboard for centralized control.

The true power of the Iridium Push-to-Talk solution lies within the Command Center. The intuitive and robust web-based tool offers the complete flexibility to manage talkgroups, coverage areas, and PTT devices on the fly within seconds.

Learn More

Iridium Satellite PTT Service Plans

Iridium service plans for the PTT devices can be either three (3) months or twelve (12) months. Both plans offer the convenience of unlimited PTT usage and cost flexibility by size of coverage area.

Learn More
Learn more about Iridium Satellite PTT Service Plans

What's in the Box

What's in the Box

  • Iridium Extreme® PTT device
  • High capacity battery
  • Travel charger with international adapters
  • Car charger
  • Leather case
  • USB data cable
  • User manual
  • 2 accessory adapters
  • Magnetic vehicle mount antenna with 5’ cable
  • Hands-free earpiece with microphone