|“||That is for real emergencies.||”|
— Clark Kent to Lois Lane[src]
ELTs are a series of transmitter beacon for Superman.
Adter revealing his identity to Lois Lane, Superman gave an ELT to her in case of emergency. Afterwards, he also gave one to Sam Lane and assisted him in DOD matters.
In 2020, Clark revealed his identity to his sons and gave them an ELT. Jordan soon used it after being attacked by Tag Harris.
The ELTs are a series of box-liked beacon transmitter that emits a unique sonic frequency in order to catch Superman's attention. The ELTs are also uniquely designed for each users, allowing Superman to know who was sending the emergency beacon.
|The Perks of Not Being a Wallflower||Appears|
|Man of Steel||Appears|
|Holding the Wrench||Appears|
|Last Sons of Krypton||Appears|
|What Lies Beneath||Appears|
|Girl... You'll Be a Woman, Soon||Appears|
|All Is Lost||Appears|