"Channel Vision?s new IU-Series uses 1/4? thick brass plates and integrates a weather-resistant speaker/ microphone, and doorbell button. Combine this unit with a Channel Vision telephone entry system for a complete residential telephone access control package, Available in white (IU-0212), polished brass (IU-0222), antique brass (IU-0232), chrome (IU-0242), oil-rubbed bronze (IU-0252), antique copper (IU-0262), satin silver (IU-0272), black (IU-0282), satin nickel (IU-0302), and weathered copper (IU-0312)"
See other products in some related categories (click to browse):
Telephony, PBX & VoIP > Phone System Accessories > Door Phones & Openers