Whelen is the market leading high power voice and siren system. Its construction provides superior audio quality combined with the highest output to power consumption ratio. The sirens are suitable for outdoor public warning and general alarm in any climatic conditions. As such our sirens have been installed in various places ranging from the snow covered inlands of Greenland to the hot and arid desert climate in the Kingdom of Saudi Arabia.
The sirens superior durability has proved itself over and over again with many installations more than 15 years old – and still running.