Signal Horn is suited for indoor and outdoor use.
Press Release Summary:

Original Press Release:
Werma Signantechnik: Signal Horn 573
Attractive Yet Rugged Signal Horn for Indoor and Outdoor Use
Werma Signaltechnik has designed their Signal Horn 573 to incorporate the demands of form and function with modern architecture. With dimensions of 207mm D x 178mm W x 103mm H the Series 573 Signal Horn, with its innovative yet rugged PC/ABS housing accommodates a continuous tone horn capable of a sound output of 105 dB. The horn is also user friendly employing a removable hood and simplified connection process. Other features of the Signal Horn 573 include a cable gland for pull relief, concealed fixing screws to contribute to the attractive overall effect and a protection rating of IP 65 making it suitable for most all indoor or outdoor applications.
NORSTAT , Inc. 300 Roundhill Drive Rockaway, NJ 07866
Tel: 973-586-2500 Fax: 973-586-1590