Activating the Device

WARNING

Before you can use the inReach® features of your Alpha® 300i navigator, including messaging, SOS, tracking, and inReach Weather, you must have an active satellite subscription. Always test your device before you use it outdoors.

  1. From your phone, download the Garmin Messenger™ app.
  2. Follow the on-screen instructions to pair your device, create an account, and activate a service plan.
GUID-AA041605-DE53-4A18-B076-5DCB8D4F9007 v4
March 2026