I don't see how this is "Best wireless ignition system ever".
Nothing new.
Like
TurboSuper posted, you can use an old cordless phone for the RC system like described
here.
Or, a remote FOB, like a car uses, like
this one with a 300' range for $19.
Or, an RC setup, even the one from a cheap RC car.
Which in turn can control a photoflash circuit or a stun gun or a flyback or an auto coil or ...