On 11/26/2014 09:19 AM, Bruce N wrote: > Hi everyone, > > I have a client who is looking for couple ceiling speakers that will > announce the ring when there is incoming ring. This is a big warehouse and > they don't hear the sound and this is the only solution they want. They > have analogue lines. What parts can do this?
You want something like this, which can be used to trigger a loud bell or buzzer. http://www.velleman.eu/downloads/0/illustrated/illustrated_assembly_manual_k8086.pdf --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
