The Evolution of Garmin inReach Messenger
Garmin has expanded its inReach product line with the introduction of the inReach Messenger Plus, a significant development in satellite communication technology. This latest device offers advanced features, such as photo and voice messaging, alongside enhanced text capabilities, making it a versatile tool for outdoor enthusiasts and professionals.
Decade-Long Development
The journey to this innovation began in 2011 when Garmin’s inReach product manager, Chip Noble, encountered a question about sending pictures during a media trip. At the time, the feature was unavailable, but the idea stayed with Noble and his team. After a decade of development, the inReach Messenger Plus now offers photo sharing, 30-second voice messaging, and expanded text capabilities of up to 1,600 characters.
Advanced Features
The inReach Messenger Plus pairs with smartphones to send photos, voice messages, and detailed texts via the Garmin Messenger app. It also integrates mapping through the Garmin Explore app and remains compatible with other Garmin devices.
These features enhance both recreational and safety applications. For example, users can share photos of scenic views or communicate details of an emergency situation with photos and voice messages sent to Garmin Response, Garmin’s international response coordination centre.
Technical Advancements
The inReach Messenger Plus introduces Iridium Messaging Transport (IMT) technology, enabling the exchange of larger data files, including photos and voice messages. This system differs from traditional inReach devices, which use Short Burst Data (SBD) packets for text transmission. Despite the addition of advanced capabilities, the Messenger Plus maintains the compact and durable design of its predecessor.
The device’s ability to handle significantly larger data files required the development of new messaging protocols. Users can easily record voice messages or take photos via their smartphones, with the inReach Messenger Plus transmitting the data through its satellite connection.
Applications Across Activities
While often associated with hikers and backpackers, the inReach Messenger Plus is designed for a broad range of users. Mariners, aviators, off-road adventurers, and cyclists can all benefit from its features. Additionally, its long battery life and durable design make it a valuable addition to emergency kits for drivers or other travellers.
For instance, during a multi-day cycling trip, Noble used the inReach Messenger Plus to share photos and messages with friends and family. The device’s integration with Garmin Edge bike computers allowed him to read messages on the go.
Safety and Connectivity for Loved Ones
The inReach Messenger Plus also provides peace of mind for those tracking loved ones. Noble shared an example of his daughter’s climb of Mount Katahdin, where he followed her progress via live tracking. She sent a selfie from the summit and a voice message describing her experience, allowing him to share in her journey despite the distance.
Conclusion
The inReach Messenger Plus represents a milestone in satellite communication technology, enabling users to stay connected through photos, voice messages, and detailed texts, even in remote locations. Its versatility and reliability make it a valuable tool for outdoor enthusiasts, adventurers, and safety-conscious individuals alike.

Source Garmin.com
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