Videx – 1 Way Vandal Resistant Surface Audio Kit


SKU: VR4K-1S Category:

This audio kit is ideally suitable for a small residential home or office. It features excellent audio clarity with full duplex communication which allows the occupant and the caller to speak with each other simultaneously.

The surface mount vandal resistant panel features a built-in lock release relay which enables the lock release function and reduces the cable requirements to four wires between the panel and handset. The panel features two call status LEDs which inform the visitor of the call progress.

Also included in the kit is the wall mounted audio handset which features an electronic call tone with three level volume adjustments and a door release button. It has an auxiliary button which can be used to activate stairway ligting or another door.



  • Full duplex communication
  • Built-in lock release relay
  • Auxiliary function


Technical Specifications:

  • Cabling: Videx Audio 3 + n cabling


This Kit Includes:

  • 1 x 1 Button speaker module
  • 1 x V-4881 Surface mount box
  • 1 x V-3111 Audio handset
  • 1 x V-520M Power supply unit