Apriremo il De Amicis a Cant Autosilo interrato da 100 posti Cronaca Input output unit for artelinks. Input output unit for artelinks Make your home more fun and convenient with programming! Expansion unit Input output unit! This is a sensor that can be connected to a motor or external sensor. It is a unit that can be connected to a main unit (sold separately) to expand the functionality. It can be easily connected to the main unit by magnetic connection, which does not require complicated wiring. A main unit is required to use the product. 353718mm Body only ABS