The ELK-74 is a Two-Tone (Yelp & Steady) Siren mounted in an attractive surface mount plastic enclosure. This versatile Echo Series siren is designed to be heard but not seen!. Sound "echoes" off mounting surface from back plate edge.General InformationName: ELK Echo ELK-74 Siren, ELK Products, Inc, ELKCategory: Elk Products Inc., Intrusion & Smart Home, Audio & Visual Devices, Sounding DevicesUPC Code: 762158000744Country of origin: China. Country of origin is subject to change.
