Re: "Magnet tamper" for surface mount contact?

["Jackcsg" <nospam@xxxxxxxxxx>]

I know. There's always that Indian Reservation that makes the BMS for the
Government. They were paying about $42.00 a piece for them. I did buy a
Sentrol version, for I think around $107.00 a piece.

"Crash Gordon" <webmaster@xxxxxxxxxxxxxxxxxxxxx> wrote in message
news:7MGYe.84$DD3.7632@xxxxxxxxxxxxxxxxxx
> $$$
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>
>
> "Jackcsg" <nospam@xxxxxxxxxx> wrote in message
> news:V_qdnW3Ik6q2mK7eRVn-hg@xxxxxxxxxxxxxxx
> | What you're looking for is called a "BMS" (Balanced Magnetic Switch) I
> | believe both Ademco, and Sentrol have a model for the application.
> |
> | "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.
> | >
> | >
> |
> |
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