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