Smart building module with inputs/outputs.
The main unit (REM) provide one relay output for electric load and one input for local command.
The sceondary unit (REM SLAVE, optional) add a second output to control (in combination with the main module) the rotation of a motor un motore or other application that requires alternative activations.
Both modules can be installed in mpst common electric system plates.
Smart Building
RS485
Automations