PH508 modification to triger wirelessly an outdoor siren

[GPL]

I am sorry the photos are gone again. It seems that Google Photo keeps the links active just for a couple of days.
If and when I become a standard forum member and have the right to attach pictures to a post, I 'll do it the wright way.

[Brian H]

You are now a Jr. Member.
You may want to see if you now can add photos.