“…The database must be programmable with several information about the patient: it has to be secure for his privacy and also easy to program by the caregiver 5,6,8,9,10,11,12,13,14,15,16,17,19,20 LAN or Internet connection Connection depends on external factors and may be lost. The quality of the signal may not be good in all rooms of the house 3, 4, 7, 16, 17…”