– Vandal resistan, 14-gauge stainless steel faceplate
– Heavy-duty metal push button and mounting gasket
– Flush mount using the included rough-in box or surface mount using an optional VE-5×5 backbox
– Yellow call progress/night light LED
– New high output speaker amplifier with volume adjustment POT
– Microphone volume adjustment POT
– 24V talk battery
– 20 Hz ring generator (3.0 REN ring load maxiumum)
– Selectable ring cadence (standard or 2 short rings)
– Selectable number of rings (2, 3, 10, or 30)
– Selectable “Push-to-Talk” feature for noisy environments
– Extended operating temperature range: -15 degrees F to 130 degrees F
– Compact 45 degree terminal strip for easy wiring
– Enhanced Weather Protection available (VK-W-3000-EWP)