Lou's remote detonator

 is a quest item in the Fallout 76 update Wastelanders.

Characteristics
A small, handheld device used to wirelessly trigger an explosive detonation. It was stolen from Lucky Lou by Lev, recovered by the Vault Dweller and subsequently used by Lou to blast open the Vault 79 Vault door during Buried Treasure

Locations
Found on Lev's corpse inside Poseidon Energy Plant WV-06's south expansion during the quest From Russia With Lev.

Bugs
Occasionally the detonator will not be removed from the player's inventory at the end of the quest. It can then be assigned to a display case or traded to another player.