VIKING ELECTRONICS LV-1K Line Verification Panel with Key

Features

• Complies with ASME A17.1 Elevator Code
• Immediately detects a cut or disconnected phone line
• Allows Viking Model 1600A Series phones to daily test for dial tone
• Compatible with Viking Model LC-6 Six Port Line Concentrator
• Works with any analog device any analog line
• Volume adjustable audible signaling
• Mounts in standard double gang electrical box