ELTs (UE-43)

ELTs are a series of transmitter beacon for Superman.

History
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 D.O.D. 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.

Design
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.

Trivia

 * The ELTs are similar to Signal Watches from Earth-38. However, it is unknown whether the watches exist on Earth-Prime.