Yes they do.
No wires. Integrated pressure pad. Tap for constant on, or press and hold for momentary on. Pressure pad can be mounted left/right/top/bottom.
That’s what they’re supposed to do.
Some of my closest friends are E9’s, my brother is retired air farce E9. I’d rather hang out with them than a fucking officer any day.
And in Pennsylvania, there was some kind of argument between neighbors over snow shoveling/plowing that led to a husband and wife being shot to death, then the shooter killed himself.