Iridium Extreme PTT

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  • Dual-Mode Handset for Push-To-Talk and Telephony
  • PTT, Voice, Data, SMS, SOS, GPS, and Location-Based Services
  • Interoperable with other PTT and LMR Systems
  • MIL-STD 810F Military-Grade Durability & IP65 Ingress Protection (IP) Rating
  • Reinforced Push-To-Talk Button and Diamond-Treaded Tapered Grip



Product Meta

The only truly global Push-To-Talk system.

Iridium Extreme PTT brings reliable group communications to the next level with truly global Push-To-Talk (PTT), voice, data, SMS, SOS, GPS, and Location-Based Services. This durable, dual-mode handset features a reinforced push-to-talk button and high audio loudspeaker, delivering fast and simple communications.

Coordinate and Control

The Iridium Extreme® PTT is the device for global dependability, adaptability and durability. Only Iridium can deliver the power of fast, simple and secure group communication with the toughest, most feature-rich PTT-enabled satellite phone on the market.

  • Dual Mode -PTT and phone modes for one-to-many or one-to-one communications
  • Extreme Durability -Weather-resistant keypad, wind-resistant microphone, IP65, MIL-STD 810F
  • Secure Communications -Secure and private comms with AES-256 Encryption
  • Interoperablity -Works with other PTT devices and Land-Mobile Radio (LMR) systems
  • Versatility – Can be used on-foot, In-vehicle, or in-building with Iridium PTT accessories
  • Emergency Ready -One-touch, programmable SOS button for 24/7 emergency assistance available in phone mode
  • Iridium PTT Command Center -Drag and drop interface to easily configure users, talkgroups, and coverage areas in real time over-the-air by administrators or operation centers

Specifications :


Dimensions (L x W x H) – 140mm x 60mm x 32mm
Weight – 268 g


Operating Temperature Range – 10 to 55 ℃
Durability Standard MIL-STD – 810F
Ingress Protection – IP65


Battery Life, Talk Time –  5 hr
Battery Life, Standy – 16.5 hr


Telephony – Yes
Location Based Services – Yes

User Experience

GEOS Support – Yes


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