M
mdf290
It doesn't matter what budget constrains people have made if they realise their money would be best spent on other areas of security.
It will stop the opportunist burglar.
If someone is going around with a jammer in his possession he is not an opportunist he a career burglar.
Career burglars wont stop at a wired alarm either but will simply smash and grab or defeat the siren using techniques they know.