The electro-magnetic pulse from the posted magnetic pulser actually warns about using near electronic items! Swanny you can electrocute yourself on an electric fence if you like, please let me know so I can watch
... but this is much more likely to do the job. Google Dr Bob Beck and you will find out how to make one from a flashgun (camera) and an inductor (wound coil)...
I have one but mine came from Germany not Sota...