TFE-Module 402
The TFE-Module 402 provides connections for
two 4-wire Door Phones (FTZ 123 D 12).
In addition each of the 4-wire connections has
two relays available. Instead of operating the
door phone, these relays can be used to control
lights or roller shutters remotely.







TFE-Module 403

The TFE-Module 403 offers one 4 wire and one 2
wire door phone connections. It also will support
of up to 4 bell pushes.