The innovative Excellence series of intelligent addressable devices offers advanced features for reliability and peace of mind. Coupled with features for ease of installation and maintenance on new fire detection systems, it's a perfect match for exceptional overall performance. The Excellence series input/output devices are designed to provide much needed flexibility to input monitoring and output switching. These modules, combined with the powerful features of a Kidde Excellence series addressable CIE, give customers versatility for diverse applications. The KE-IO3122 an Excellence series addressable 2 input/2 output unit with integrated short circuit loop isolation. Powered directly from the Excellence loop, it offers 2 inputs with selectable line supervision and 2 magnetically latched relay outputs.