It's a normally open switch. Close the switch and it is a touch unless it is grounded against the opponents weapon. Lockout times will be the tricky part.
If you run a search on here (or even google) you should be able to find the schematic of an epee beeper box. It shouldn't take much circuits knowledge to figure out how to implement a lockout relay between two of those circuits. However, it requires more than I have.
Linear Mode
