Autonomous Allies came up with a target system that has magnetic reset mechanism as well as wireless capability. It also has lights at the bottom to indicate hit or not, as well as mobile app for various game settings.
The IndieGoGo Project already met its $100,000 goal, but there are some other options available.
https://www.indiegogo.com/projects/autonomous-alloys-live-fire-targets-evolved-games#/
From: IndieGoGo