4110/al one way audio kit

4110/AL one way audio kit

Reference: 4110/AL

Product code: 11284110B

EAN code: 8429898015521

4+n analogue installation.

Composed of:

One push button audio door panel.
✓ CE610 embedding box.
✓ 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.