Further information for Telecom Behnke BT 26-527 - Door Phone Series 20 "industry standard" (6x horizontally)
Door Phone Series 20 - industry standard (6x horizontal) BT 26-527 Consisting of: - Basic Electronics (for phones with integrated electronics and lighting) - 3x mating plate for front frame; open - Speaker Modules - Tastwahlblockmodul beleucht Version: V2A design illuminated