Low profile white suite stations house a 3.5" speaker. Station mustbe used with the IB-10A plaster ring or IB-2A Backbox.Mircom provides reliable and dependable access control for multi-unit apartments. The four wire simplex system is easy to install thus greatly reducing installation cost. Since the system doesnt use the public phone lines no monthly bills are incurred.New or existing buildings can easily be adapted to Mircoms system since 4 wire are commonly used. Depending on installation, it may be possible to use the existing lobby panel. Contact our technical service department for details.