Designed to minimize vandalism and tenant abuse, Alpha Communications® IS427C (VIP™ series) apartment intercom stations are made from .020 in. thick solid stainless steel with heavy-duty metal pushbuttons. Sensitive, 1.75 in. speaker promotes clear voice communication as well as tone signal response. Able to replace IR207B 2-gang stations with plastic Talk, Listen, and Door pushbuttons, products can also be flush mounted over standard 2-gang electrical back box or plaster ring.
This story is related to the following:Vandal Proof Intercoms | Intercoms