Yes EZ Tone is fully mechanical, no batts and very easy to find on the internet for about $25.00 including shipping.
Alarm contacts are available in any configuration you want NO, NC, "C" but in order to handle repeated switching of voltage you must specify certain models because most only handle very low current. www.sentrol.com EZ Tone only gongs on opening. One gong. Nick Astech Security > Speaking on Deep Background, the Press Secretary whispered: >> >> Why use unreliable electronics? > > Because they will do things I want. > >> just go to the diy store and buy an old fashioned electromechanical >> chime, >> transformer and microswitch. use the "backdoor" coil. it chimes when >> the >> switch closes and is quiet when the switch opens. or be fancy, use the >> "frontdoor" coil, high chime when the switch closes and a low chime when >> it opens. (a door open and a door closed chime, wow ;-) and only $12 >> total >> parts. > > > Most alarm switches are NC. (Some few are Form C.) I need the > gonger to clang once when the contact opens. If I use a standard > doorbell, it will start smoking after about the first 10-12 > minutes pulled in. People will object..... > > And yes, Mr. Delmarva -- I can design something. Designing is > FUN; it's the building that's often a PITA, not to mention > the debugging...But I'm lazy and busy, so I look for an easy > way first.... > > > > > -- > 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
