• Viking Weather Resistant Speaker Unit
• Vandal Resistan 14gauge Stainless Steel Faceplate
• Heavyduty Metal Push Button And Mounting Gasket
• Flush Mount Using The Included Roughin Box Or Surface Mount Using An Optional Ve5x5 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 Inchpushtotalkinch 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 (ewp)
• Brand: Viking Electronics