Dog bark sound detector

Hi i have a dog which barks when we leave. How ever i noticed that when i make the fire alarm sound she will be quiet. So i want to have and electronic gadget that make the fire alarm go off when she barks. There are some videos on you tube for sound detector but i nee to connect that sound detector to the fire alarm. Watch theses videos on you tube.

https://youtu.be/RwHGioglbk8
https://youtu.be/aQvrEI6h7KA