Viking Electronics VK-W-2000A-EWP W200A with EWP

Key Features and Benefits: Switch internally sealed per IP67 Mylar speaker Self-draining mic mount Faceplate, mic and speaker gaskets High output speaker amplifier with volume adjustment Microphone volume adjustment POT Selectable ring cadence: standard, double, short-short-long, or short-long-short Selectable number of rings: 2, 3, 10, or 30 Selectable "Push-to-Talk" feature for noisy environments