An electronic device designed to activate a municipal mechanical fire siren upon the receipt of fire from any one of a plurality of inputs, where said fire siren is used to alert fire personnel of an emergency. In addition, through the use of a built in 24 hour clock, the device can operate the siren at noon each day, as a means of automatic testing. The gain time of the siren cycle and the number of cycles per alarm can be preset by the user.
