All in the book
You have not chosen the best sounders for a novice TBH.
You need to follow the book, it is all there.
Single strobe trigger ( negative) Wired in parallel .
Single Bell trigger (negative) Wired in parallel.
Pos and neg supply in parallel (Separate polarities of course ).
All in the book.
You have to do something yourself.
Alarm
March 2012