There are all kind of applications and systems for Ambient Assisted Living for support of daily living.
For people with memory deficits it is important to secure a safe living environment. Fire prevention and safety of doors are important in a certain stage of the illness.
But also good quality of light to prevent falling and in a certain stage special light can help to support the bio ritme of day and night orientation.
Also there are technical tools to support the memory, for instance a signal to warn a person that it is time to take his medicine.