Siedle Door Security & Furniture Door intercom 628479 - Siedle 200049080-01, The Siedle AIB 150-01 is a white, corded door intercom designed for reliable communication. It features easy installation and is ideal for residential or commercial building entry points. This door intercom facilitates secure visitor screening and building access control. Siedle 200049080-01 AIB 150-01 White Door Intercom Hands-Free Corded Audio
