Ключевые слова: aged, app, application, arm, band, bpm, bracelet, care, checking, clock, connection, control, database, device, elderly, family, fitness, gadget, grey, habit, hand, health, healthy, heart, improve, innovation, mature, mental health, mobile, modern, old, older, pensioner, person, phone, pulse, senior, sleep, smart, smartphone, smartwatch, solution, step, support, technology, temperature, tracker, watch, wellness, woman,