You are probably talking about the EZ-Tone. We use dozens of different door annuciators but the old fashioned mechanical unit is still great and lasts for ever. try www.eztone.com Nick Astech Security - Strategic Home Media
> Anyone know what that switch that hangs over the door & trips when > the door opens is called? It trips a small gong to let folks in > the office know someone just walked in... > > I can picture it; an arm, pendulem, contact.... but can't think > of a good Google noun. > > I have a plan B in mind; a standard recessed contact, a gonger > that goes off once when it opens, and a PIR inside so that when > someone leaves, it's silent, but that will take some design. > > -- > A host is a host from coast to [EMAIL PROTECTED] > & no one will talk to a host that's close........[v].(301) 56-LINUX > Unless the host (that isn't close).........................pob 1433 > is busy, hung or dead....................................20915-1433 > > _________________________________________________________________ > KX-T Mailing list --- http://kxthelp.com/ > Subscription changes: http://kxthelp.com/mailman/listinfo/kxt > _________________________________________________________________ KX-T Mailing list --- http://kxthelp.com/ Subscription changes: http://kxthelp.com/mailman/listinfo/kxt