Iridium Extreme® Satellite Phone

Iridium Extreme® Satellite Phone


With global voice, data, SMS and GPS tracking functionality, the Iridium Extreme® satellite phone can be used anywhere on the planet. And, for added peace of mind when operating in remote regions, the Extreme comes with built-in GPS, online tracking and emergency SOS with notification services.

What is this?
It's the number of outgoing minutes to landline/mobile numbers included in the voucher. Note that some vouchers allow unused minutes to be rolled over, if additional minutes are purchased before the validity period ends! See the terms of the voucher for rollover information.
What is this?
The period of time in which the minutes purchased with this voucher can be used.
What is this?
The region from which this voucher can be used to make outgoing calls. Some regional vouchers cannot be used to make calls from outside the region. Global vouchers can be used to make calls from anywhere in the world. See the terms of the voucher for full information.

Frequently Bought Together



The Iridium Extreme satellite phone is the answer to truly global voice and data communication packaged into a satellite handset. Lighter and more compact than its predecessor, the Iridium 9555, the Extreme can track the user's location in real-time with its built-in customizable GPS and online tracking capabilities. Plus it can summon an emergency rescue thanks to its integrated SOS button.

Iridium Extreme Satellite Phone comes with:

  • AC Wall Charger and Plug Kit
  • Antenna (Portable Auxiliary)
  • Antenna Adapter
  • DC Charger (Auto Accessory)
  • Hands-Free Headset
  • User Guide
  • Quick Start Guide
  • Holster
  • Battery (Rechargeable Li-Ion)
  • USB to Mini USB Cable

Other features of the Extreme include its IP65 rating which means the device is dustproof, shock-resistant and jet water resistant. It is also the first handset to offer military-grade 810F durability. It is a device that's built tough and can take on even the harshest environments.

Satellite Voice Capability 

Using Iridium’s global satellite network, the Extreme allows you to make and receive phone calls anywhere in the world. The phone offers an integrated speakerphone and hands-free capability through a headset included as standard in our Extreme® phone kit. It empowers individuals and organizations to communicate, coordinate, and stay safe in the most extreme and remote environments.

SMS and Email Messaging 

SMS and email-enabled, allowing you to stay in touch and share experiences with others anywhere in the world. SMS and email messaging is limited to 160 characters and delivery/receipt is dependent on compatibility with local mobile network carriers. 

Data Tethering

Although low-speed data is possible we only advise and support connections using the XGate Satellite Phone Email & Data Services. Both of these tools enhance your data connection making the most of the speed available. Any connections attempted without these solutions may appear to work, and potentially use airtime, but may not provide the expected service.

SOS Emergency Button 

It is equipped with a programmable emergency button that activates critical, rapid response when you need it most. It is the only satellite phone currently available with emergency services supported by GEOS International Emergency Response Coordinating Center, included at no additional cost.

GPS Positioning 

It is equipped with Location Based Services (LBS) enabling GPS positioning. Iridium Extreme Sat Phone allows you to pinpoint and share your coordinates from anywhere on the globe.

Jet Water Resistant 

Iridium Extreme Sat Phone With a ruggedized IP65 rating, the highest of any satellite phone currently available, the Iridium Extreme® is designed to withstand the harshest weather conditions. It is jet water resistant, shock resistant, dust proof and has a rugged antenna for unparalleled durability.

Online Tracking 

When used in conjunction with OSAT Track, OSAT's online advanced mapping portal, the Iridium Extreme offers a variety of advanced tracking functions such as breadcrumb trails of historic movements, live view (position of last message transmitted) and exact location of SOS and emergency requests. These tracking functions are available with an additional subscription.

Not all mobile networks allow you to send text messages to satellite phones and as a result, text messaging can be unreliable. Please check with your provider or contact us for further information.

OSAT Track Compatible 

OSAT Track monitors your location GPS location in real time. Any person with the login can become an operator to monitor any number of GSM or satellite assets simultaneously in real-time and historically on both the Basic and Professional plans.

Key benefits include:

  • Geo-fencing capabilities (Professional Plan only)
  • Alert options available, with varying degrees of urgency for operator and device holder
  • Global Tracking
  • Multiple layer options and map views
  • Inclusive to all devices with GPS tracking capabilities
  • Past-tracking data points are always accessible, until the device is de-activated
  • Mapping and asset grouping customisation options are available
  • Data Reporting and Scheduling functions
  • Notifications and alerts can be sent directly to the holder of the device

OSAT Track Basic Mapping

Available from just £6.50 ex VAT a month per device and provides location-based data from your device to the online maps. The tracking equipment determines its location by triangulating a position using GPS (Global Positioning System) and then transmits this information via GSM, Satellite, or VHF to a central server for processing.
  • Suitable for users with single devices
  • Excludes Geo-Fencing
  • Pay upfront annually to receive a discounted subscription of £65 ex VAT per year

OSAT Track Professional Mapping

Available from just £12.50 ex VAT month per device and allows you to track multiple devices on the same map in addition to features available on the Basic plan. This plan is essential for businesses or organisers managing multiple devices to be able to track the movements of individuals and assets.
  • Suitable for users requiring access to multiple devices under one login
  • Includes Geo-Fencing
  • Fee is applicable per device
  • Pay upfront annually to receive a discounted subscription of £140 ex VAT per year

How can a vessel owner be sure Iridium equipment satisfies regulatory requirements?

Iridium extreme satellite phone has obtained Recognition from the International Maritime Organization (IMO) and a Letter of Compliance from IMO’s regulator, the International Mobile Satellite Organization (IMSO). As always, vessel owners are ultimately responsible for working with their flag administration and Port State Authorities on all compliance questions.

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