Inclusion Criteria:  a relative of community dwelling person with dementia (i.e., Alzheimer's Disease or related dementias) providing primary care for the person with dementia willing to wear monitoring devices (a smartwatch during day time and a smartring during night time for 3 months self-reporting ethnicity/race as Korean, Vietnamese, Latino/Hispanic, or non-Hispanic Whites with the following languages spoken in this study: English, Spanish, Vietnamese, or Korean.  Exclusion Criteria:  cognitive impairment that precludes an individual from understanding the consent process and completing surveys (for those aged 65 or older as assessed by Mini-Cog) chronic drug abuse currently active cancer treatment need hospice care other significant health problems (i.e., having pacemaker, epilepsy or neurologic disorder) that exclude wearing a smartwatch and a smartring