Re: "Magnet tamper" for surface mount contact?

[<thesatguy1@xxxxxxxxxxxxx>]

Amseco makes these at a very reasonable price <$15.

"Bill" <bill190nospam@xxxxxxxxx> wrote in message
news:3pg9auFa8cclU1@xxxxxxxxxxxxxxxxx
> Is there a surface mount contact which has some sort of tamper device if
> the
> magnet is unscrewed from the door? Manufacturer? Model number?
>
> This would prevent the situation where there is a door which opens out,
> there is a surface mount contact on the door frame, a surface mount magnet
> on the door - then intruder attaches magnet to above contact in some
> manner,
> unscrews magnet from door, then opens door outwards.
>
> So unscrewing the magnet from the door or unscrewing the covering over the
> magnet to then unscrew the magnet from the door would trip the contact...
>
> FYI - This is when the intruder gains access through the ceiling or wall,
> but then exits through a door.
>
>