All data is encrypted. The Classe 300 EOS, like all other Legrand Netatmo BTicino devices, is designed according to the guidelines of the international security standard ISO/IEC 27000 and in compliance with the European General Data Protection Regulation (GDPR). Controls and procedures are in place 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 for which Legrand Netatmo BTicino implements significant control measures.