My LinkTree is a great way to see all of my websites and products. Visit this one link to have access to all of the "Fierstien Brand" products and services.

Check out the new Powercall DTX Emergency Siren VIDEO. This video highlights my new DUAL TONE Emergency Siren that has all the "Fierstien Brand" bells and whistles!

Pair your Emergency Siren with the Powercall 6DX Siren Speaker. Custom build to withstand the Powercall Siren Frequency! "The Fierstien Brand" siren speaker.