This Speakman Al3-Dpdt Flow Switch Activated Alarm is a genuine Speakman alarm fixture that is part of Speakmans safety products line. This model comes with a horn to alert others of danger, a rotating top light, and a switch to activate. This product also meets all the requirements and standards of class 1 and division 2. The Speakman Al3-Dpdt Flow Switch Activated Alarm is a metal alarm with an illustrious chrome finish to give this product a silver shine to help it standout and protect the metal. This Speakman Al3-Dpdt Flow Switch Activated Alarm comes with the outstanding warranty of the Speakman Limited one year Warranty. Speakman is a company that has been in business for over 140 years and pioneered the shower industry. Speakmans goal has been to bring you the customer the highest quality products on the market and has been doing so for decades.