Rapidly aging population and shortage of elderly healthcare service at present. Regarding elderly’s psychological well-being, geriatric depressive demand public concern. In this relation, there would be a corresponding rise of depressive problems in elderly person. Major depressive disorder may lead to devastating consequences such as cognitive decline. As most of the depressive symptoms are related to elderly’s activity pattern which is defined as actions that the same individual consistently performs within the same activity. Collection of elderly’s vital signs and early follow up might also indicate other underlying health problems. Early follow up could possibly be prevented. Habits Log pilot assistive technology the RFID to tracking activity pattern and innovative design solutions to facilitate elderly and caregivers detecting the health of the elderly for follow up.