monitoring Heart rate, Heart Rate Variability markers, SPO2, and enables a connection Gateway based on BLE® technology to connect and measure the temperature, blood pressure and other vital signs via well-established external devices. ATLAS is the backbone platform of an innovative SaaS that integrates effectively all the required modules supporting real-world Telemedicine Services. It has been developed as a middleware backbone to bring Biosignal Devices data, EHR data, third-party structures (via APIs, HL7 integration etc.) into one place.