Expand your Omni II automation controller with up to eight of these expansion modules! These expansion modules provide 16 additional inputs for additional security/fire zones, temperature inputs, etc., and 16 extra outputs to control sprinkler systems, pumps, motors, circuit breakers and more. Expansion modules are available in two different configurations, with optional relay expansion modules. The module comes with mounting hardware and cable for mounting and attaching directly on top of the existing controller board. Terminals are provided for 16 additional zones that can be programmed for burglary, fire, temperature or auxiliary inputs. Up to 2 modules can be installed on the Omni II for an additional 32 zone inputs.