4140/al four ways audio kit


4140/AL four ways audio kit

Reference: 4140/AL

Product code: 11284140B

EAN code: 8429898015545

4+n analogue installation.

Composed of:

  • Four push button audio door panel.
  • CE615 embedding box.
  • 4 units of Tekna T-500 telephone with electronic call.
  • TF-104 transformer.

Up to 3 telephones in the same apartment.

To be used with 12Va.c. lock releases.