Table 3.

Deployed sensors’ characteristics and usage.

Technology	Model	Raw Data	Inferred Data	Number	Location
Movement sensor	Z-wave MultiSensor	Presence/absence of movements	Walking patterns, received visits, sleep interruptions, toilet entries	4–5/part	One sensor/room
Contact sensor	Z-wave Door/Window Sensor	Openings/closings of objects	Come home, go out, prepare meal, take medicines, read books	3–4/part	On specific objects
Bed sensor	Fiber optic bedsensor	Bed movements, heart beats, respiration rate, rhythm, depth	Sleep time, wake-up time, sleep duration, bed restlessness, cardiac events, respiration	1/part	On the bed
Beacon sensor	BLE beacon Sensor	Unique identifier bound to specific locations in the city	Shops visits, restaurants visits, cinema visits, transport usage	4–5/part	Attached in specific locations in the city