Relay beacons were small flashing devices used to mark pathways. The Imperial Remnant used relay beacons on Hoth in 14 ABY to not get lost in the planet's snowy wastes.
Appearances
- Star Wars: Jedi Knight: Jedi Academy (First appearance)
Sources
Hoth: Under the Ice: Part 4: A Brief Thaw on Wizards.com (original site is defunct) (First identified as Relay beacon)