Biotron

Biotrons are machines, typically allied with the Micronauts from the Generation 1 continuity family

You can't see me!

_{This character has no official visual representation in any Transformers product or media... yet, at least.}

The Biotrons are massive, powerful robots that, when bonded with a biological interface, allow for full functionality.

Fiction

Unit:E comic

A Biotron was present when Acroyear awoke from cryogenic sleep. As Synergy showed Acroyear his potential allies, Biotron was quick to jump in with quips at his young sire's expense. Unit:E