... reviews the architecture of health smart home, wearable, and combina-tion systems for the remote monitoring of the mobility of elderly persons as a mechanism of assessing the health status of elderly persons ... How-ever, the health smart home must have the ability to identify the monitored subject, and distinguish between their loca-tion and the location of others if the monitored person isliving with others ... and the technology with the lowest power consumption is usually selected at the ex-pense of a wide-ranged technology. As a result, once the subject is out of range of the base station, the subject’s...