Claims

for user:

+ The user is prevented from getting lost. He/ She won't get in a dangerous situation outdoor.
+ Brings PwD back to reality
+ Better mood after talking to robot

- getting angry when robot not letting him/ her pass.
- get anoyed by robot

for caretaker:

+ Spends less time watching the door and checking if everybody is still there. Therefore the caretaker has more time and is more relaxed to focus on the individual PwD.
+ Less time is needed for convincing PwD to stay inside because the caretaker will only be notified in severe cases. 

for family member:

+ No longer have to worry their loved one being lost.
+ Spend no more time with searching for their loved ones.