Device modules include thermostats, audible alarms and controllers for low voltage switches.

Although identical in specification to the original 2600, the 2000 included built-in controllers and a different case design.

They can include both single-loop and more advanced controllers.

The program features include time schedules, setpoints, controllers, logic, timers, trend logs, and alarms.

These include controllers that emulate musical instruments, such as guitars, drums, or maracas.

By 1994 the Hunter catalog grew to include short and long-distance rotors, sprays, valves, and controllers.

This work includes MR-compatible sensors, actuators, software, and controllers.

A typical set will include two models and controllers, a power supply, and a track with guard rails.

The hardware developed by Crestron includes programmable controllers including touch panels, keypads, and lighting control systems.

The 3rd generation Gemini includes dual controllers for no single point of failure and non-disruptive software updates.