The Iridium Extreme is the toughest, most feature-rich satellite phone on the market. Built for harsh environments and critical missions, it delivers voice, SMS, and GPS tracking, all powered by the only satellite network with truly global coverage.
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100% Global Coverage
Stay connected anywhere on Earth, including polar regions, with the Iridium satellite network.
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Built Tough
Engineered to military-grade standards (MIL-STD 810F) with IP65-rated dust, shock, and water resistance.
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One-Touch SOS
Dedicated emergency button connects you to a 24/7 global emergency response service.
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Integrated GPS & Tracking
Share your location or track your journey using the built-in GPS and compatible platforms like GTCTrack.
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Secure & Reliable
Offers AES-256 encryption for optional secure communications.
Whether you're a remote worker, adventurer, or emergency responder, the Iridium Extreme gives you the confidence to operate anywhere, under any conditions.
Important Notice
Travelling to India, Bangladesh, or other restricted regions?
The possession and use of Iridium satellite phones may be restricted or illegal. You must obtain permission and clearance documentation from local government authorities.
Note: You cannot call 999 or other emergency services from a satellite phone.
Why Book with GTC
- Comes with all accessories: Peli case, AC & DC chargers, USB cable, magnetic mount antenna
- No deposit required
- Next-day delivery available - call 01202 801290 to confirm
- Free incoming calls & SMS
- Mapping portal login included: 10 location tracks per day, extras just 10p each
- Free return via your local DPD drop-off point
How to Book
Select your dates using the calendar tool:
- Start Date: The date you need the device (we deliver 2 business days prior)
- End Date: The day you will return the equipment
Airtime options:
- Pay-as-you-go billed after rental
- Buy non-refundable bundles in advance for lower per-minute rates
Stay Connected with GTCTrack
- Global tracking with current and historic GPS location data
- Multiple map views and layering options
- Alert options for both device holder and operator
- Notifications and alerts sent directly to the device user
- Share location updates with colleagues, friends, or family
Frequently Asked Questions
Where can I send a free message to my Iridium Extreme®?
Use the Iridium messaging platform:
https://messaging.iridium.com/
How do I return the phone?
Documentation provided with your rental includes step-by-step return instructions.
Drop the device off free of charge at your nearest DPD drop-off point to:
Global Telesat Communications Ltd.
Ground Floor North, Waterloo House,
Fleets Corner Business Park,
Poole, Dorset, BH17 0HL