https://www.gamespot.com/articles/fortnite-adding-remote-explosives-soon-still-no-wo/1100-6457350/

While the delayed jetpack is still without a release date for Fornite: Battle Royale, developer Epic Games has now announced a new item coming to the popular multiplayer shooter. Remote explosives are coming to Battle Royale "soon," Epic said on Twitter. You can see what they look like in the image below.