I have the SCATT USB Dry-Fire Shooter Training System. It has wires. You cannot live fire with this system.

However you get plenty of good information about every shot. It is a good training aid. I plan to continue shooting on mine five days a week until the Nationals at Perry.

I have not run any software updates in two years.

You may want to reach out to Firing Line Solutions. Dan was an AMU shooter and Olympian. He rents and sells Scatt units.