Libelium Plug & Sense! Smart Security Air humidity, Air temperature, Atmospheric pressure, Hall effect (doors and windows openings), IR human presence, Liquid flow, Liquid level, Ultrasound (distance measurement), Water presence Ενσύρματo & Ασύρματo AC, Μπαταρία, Ηλιακό Μαύρος (Μαύρο)