The LKD11115 part is a Multi-Point Controller (MPC) from MPC Industries. It is a software-driven, multifunctional control module, designed to provide centralized control for multi-point applications. It features 4 discrete outputs and 8 digital inputs, allowing for powerful system control. Designed with a built-in web browser, it allows users to access, configure, and modify devices remotely, and with an integrated server, it also enables easy communication with other devices and systems. The LKD11115 is an ideal device for controlling multiple systems, devices and automating processes, such as turn-stiles and access control systems in large buildings, airports and factories.