This article details how waypoints are synced across the inReach Explorer, Explorer+, SE+, Earthmate app, and the inreach.garmin.com website. 

Waypoint Creation

Creating Waypoint from inreach.garmin.com

• Will sync to inReach device via USB cable

Creating Waypoint from inReach device

• Will sync to inreach.garmin.com over the air and via USB (whichever happens first)
• Will sync to Earthmate app over Bluetooth

Creating Waypoint from Earthmate app

• Will sync to inreach.garmin.com when app is synced
• Will sync to inReach device over Bluetooth
• Will sync to inreach.garmin.com site via Explorer device

Deleting Waypoints

Deleting Waypoint from explore.delorme.com

• Will sync to inReach device via USB cable

Deleting Waypoint from inReach device

• Will sync to inreach.garmin.com over USB
• Will sync to Earthmate app over Bluetooth

Deleting Waypoint from Earthmate app

• Will sync to inReach device over Bluetooth
• Will sync to inreach.garmin.com site via inReach device when the device is synced via USB