1000 kombibox Design by STUDIO F.A. PORSCHE 14 Modell 12Intercom and doorbell systems First Class flush-mounted doorbell panel 12-503 galvanised flush-mounted box stainless steel front plate with house number engraving, with acrylic glass, flush-mounted intercom grid 21-174 doorbell buttons 21-216FW name plate 21-134 Variants Economy Class aluminium intercom grid 21-161 doorbell button with name plate 21-111 front available in aluminium coated or anodised version Business Class intercom grid 21-176 stainless steel doorbell button 21-217E flush-mounted, anti-theft name plate, optionally with LED light 21-698 First Class intercom grid 21-174 stainless steel doorbell button flush-mounted, white illuminated ring flush-mounted, anti-theft name plate, with LED light 21-698 Downloads Modell 12 Sprech- und Klingelanlagen (700 KB) Model 12 Intercom and doorbell systems (700 KB) Katalog DE (11 MB) Catalogue EN (11 MB) Catalogue FR (6,7 MB)