All data is encrypted. The Classe 300 EOS, like all other devices manufactured by Legrand Netatmo BTicino, is designed in accordance with the international family security standards ISO / IEC 27000 and in compliance with the European General Data Protection Regulation (GDPR). Procedures and controls are implemented to protect all data generated, processed and transmitted by/to the device from cyber threats and risks. The protection of data confidentiality, integrity and availability are the three fundamental principles on which Legrand Netatmo BTicino applies the main control measures.