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Re: Commercial Alarm - help



"Bill" <bill190nospam@xxxxxxxxx> wrote in message
news:3sk5khFo95m7U1@xxxxxxxxxxxxxxxxx
> 2. Front door contacts on businesses with aluminum and glass fronts. After
> closing, a customer will barge full speed at the front door to open it,
but
> it is locked, and the customer causes the front door contact to
momentarily
> open (due to the whole aluminum front "vibrating").

IMO, a "vibrating" door should not trip the contact. No way.
js




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