Inclusion Criteria:  confirmed diagnosis of stroke within 1 month before enrolment, will be discharged home within a week, aged 18 or above, cognitively competent with a score equal to or greater than 22 in the Montreal Cognitive Assessment Hong Kong version, own a smartphone  Exclusion Criteria:  have unaccompanied hearing or vision loss, cannot be reached by phone, bedbound, have no Internet connection at home, participating in other clinical trials at the same time, require physical contact, i.e. wound dressing