One-Way, 3 W, Amplified FlexHorn with Mounting Bracket, White, Waterproof, compact, corrosion-resistant horn can be surface or recess mounted; includes adjustable bracket for mounting on either a horizontal or vertical plane. Waterproof horn is ideal for environments requiring direct spray down such as Operating Rooms, Car Washes, and Food Processing Plants. (Optional Vandal-Resistant Enclosure V-9805 or Vandal-Resistant Faceplate V-9806) – Utilizes Standard Telcom/Datacom Wiring CAT 3/5/6. – Water-Proof For Wash Down Areas. – Corrosion Resistant. – Built-in Volume Control And Amplifier. – Recess or Surface Mount. – V-9804 Bracket Included.