The Garmin inReach® Messenger Plus SOS satellite communicator was made to operate in extreme temperatures with its tough and impact-resistant design which is water rated to IPX7. The internal, rechargeable lithium battery gives you up to 25 days of battery life in 10-minute tracking mode. Weighing only 4.1 ounces, it’s an easy addition to any pack.

Dead phone battery? Connect your phone to the device, and use the device’s battery to charge it.
Use Wi-Fi® wireless technology or the cellular connection of your smartphone to send messages*. Once you’re beyond cell service or Wi-Fi connection, the device seamlessly switches to the satellite network.
The built-in antenna automatically acquires satellites to update your latitude and longitude positions; no need to point your device directly toward the sky to find satellites.
Get weather reports. You can even request forecasts for your destinations.
With Tracback Routing, you can navigate back to where you started the same way you came.

*Active satellite subscription required. Some jurisdictions regulate or prohibit the use of satellite communication devices. It is the responsibility of the user to know and follow all applicable laws in the jurisdictions where the device is intended to be used.
**Photo and voice messaging requires use of the Garmin Messenger app on your compatible smartphone.