This SoundOff ETSS100J Siren Speaker and Mounting Bracket is the perfect addition to your safety sign and traffic control system. With its 100W power output, it delivers a clear and audible signal to notify people of any hazards or emergencies. The black color and sleek design make it a stylish and functional choice for any facility. Made in the United States, it is a high-quality product that you can trust. The package includes one unit quantity of the SoundOff Signal brand and model ETSS100J.