The intercom is used to make traditional call installations to replace modular telephones. 1030 - 930 - 730 and is equipped with an additional button; It is predisposed for the insertion of other 3 independent keys which can be used for auxiliary services (lighting stair lights secondary electric lock opening etc.).
- Size: (W x H x D): 77 x 218 x 56 mm
- System: 4 n audio with traditional call