TABLE 6. Available Technologies for COVID-19 Pandemic.

Ref	Description / Scope	Service offered
		COVID symptoms	Hardware offered?	Diagnosis	Notification to person/ HA	Update real-time?	Remote monitoring
[1]	Overview of digital technology and COVID-19	No	No	No	No	No	No
[21]	Contact tracing, exposure notifications system by Apple and Google	No	Use smartphone	No	Yes, Yes	Yes	Yes
[22]	AI4COVID-19 – cough sample via an app	Yes (cough)	Use smartphone	Yes (cough samples)	Yes, No	Yes	No
[49]	AI-enabled CT for fast diagnosis of patients	No	No	Yes (CT scan)	No, Yes	No	No
[50]	nCapp diagnosis and treatment system	Yes (based on questionnaire only)	No (caregivers wear VR glass)	Yes (based on questionnaire only)	Yes, Yes	No	Yes
[51]	Smart-city network and AI-based universal data sharing standards	No	No	No	No	No	No
[52]	A plasmonic biosensor for COVID diagnosis	No	Yes	Yes (plasmon resonance)	No, Yes	No	No
[53]	Small wearables for social distancing	No	Developing kit	No	Yes	Yes	Yes
Our	COVID-SAFE – a complete IoT system	Yes (fever, cough, SpO2, HR, BMI, hotspots)	Yes (both smartphone and sensors to collect real-time data)	Yes (personal and regional data)	Yes, Yes	Yes	Yes