Market scope note: This article draws on sources from both Korea and the United States. Each piece of information is labeled 🇰🇷 Korea or 🇺🇸 U.S. in the text to indicate which country it applies to.
The hours your parents spend alone are often the longest hours of worry for a family. You call, they say they're fine — but whether they truly are is another matter entirely. Over the past few years, technologies that can ease that worry a little have been moving quickly into everyday life. Fall-detection sensors, smartwatch heart-rate monitoring, video-visit platforms — they can feel vaguely intimidating, but let's look at how each one can actually be used.
The thing most families ask about first is fall-detection devices. There are several approaches: wearable accelerometer sensors, radar-based environmental sensors, smart carpet pressure sensors, and more. Research reviews have reported cases in which wearable fall-detection technology achieved sensitivity above 93% and specificity above 86%. 🇺🇸 U.S. In a 2024 AARP survey, 64% of adults aged 50 and older said they would need a medical alert system to live safely and independently. A watch-style device your parent can wear on their wrist, or a contactless sensor installed in key areas of the home, is a realistic first step.
🇰🇷 Korea Smart care is also expanding rapidly at the government level. The Ministry of Health and Welfare's 노인 맞춤 돌봄서비스 (Customized Care Services for Older Adults) program includes the use of ICT devices, and as of 2024, 178 local governments were participating in AI- and IoT-based senior health management initiatives. Gyeonggi-do became the first in the country to launch '늘편한 AI케어' (Neulpyeonhan AI Care), which detects movement through a smartphone app and automatically notifies a care manager if there has been no activity for 24 hours. Fall-detection sensors, AI-speaker wellness check-ins, and medication-reminder devices are becoming mainstream features of welfare policy. In Seoul, an IoT-based service to prevent lonely deaths among older adults living alone has led to early detection of crisis situations through real-time movement monitoring.
Remote patient monitoring (RPM) — which measures vital data such as blood pressure, blood glucose, and oxygen saturation at home and automatically transmits it to a care provider — is another technology worth attention. 🇺🇸 U.S. Medicare has recognized RPM as a covered service since 2018, and costs can be reimbursed through Medicare Part B when data is collected on 16 or more days out of 30 for the management of a chronic or acute condition. Connected devices such as blood pressure monitors, glucose meters, and scales can be prescribed for home use, with readings transmitted automatically to the physician, so a patient's condition can be tracked continuously without a trip to the clinic each time.
Telehealth — video visits with a clinician — has also become an important tool in senior care. 🇺🇸 U.S. Under the recently enacted Consolidated Appropriations Act, 2026, Medicare's home telehealth benefits have been extended through the end of 2027. In the first quarter of 2024, approximately 3 million Medicare beneficiaries used telehealth, and 25% of Medicare fee-for-service users experienced telehealth in the same year. This is especially valuable for older adults who have difficulty traveling and for those who need regular monitoring for chronic conditions. 🇰🇷 Korea Korea is also expanding non-face-to-face health management services using AI and IoT devices alongside in-person visiting health management services, and the 국민건강보험공단 (National Health Insurance Service) conducted a pilot program integrating medical care and long-term care for older adults across 12 local governments from July 2023 through December 2025.
Even the best technology means nothing if it goes unused. According to the 2025 디지털 정보격차 실태조사 (Digital Divide Survey) by the 과학기술정보통신부 (Ministry of Science and ICT) and the 한국지능정보사회진흥원 (NIA, Korea Intelligence and Information Society Agency), the digital literacy level of adults aged 55 and older stood at just 71.89% relative to the general population. Before installing a device, the priority is creating an environment in which your parent can use it comfortably. It takes time — sitting together to set up the device, calmly explaining what kinds of alerts will come through, and walking through what to do if something malfunctions. 🇺🇸 U.S. For telehealth, Medicare only recognizes platforms that meet HIPAA security standards, so using a medically approved platform rather than an ordinary video-calling app is required for coverage to apply.
Devices and services are tools — they cannot replace human judgment and human warmth. Even when a sensor sends an alert, someone still has to check on things and take action. With video visits, the quality of the conversation between patient and physician determines the outcome. Choosing the right technology, setting it up properly, and making sure every member of the family knows in advance how to reach help in an emergency — that is what turns smart care into real care.
Sources: 한국지능정보사회진흥원 (NIA) 2025 디지털 정보격차 실태조사 (2025 Digital Divide Survey); 보건복지부 노인 맞춤 돌봄서비스 사업안내 (Ministry of Health and Welfare Customized Care Services for Older Adults Program Guide, 2024); 국민건강보험공단 노인 의료·돌봄 통합지원 시범사업 (National Health Insurance Service Pilot Program for Integrated Medical and Long-Term Care Support for Older Adults); 경기도 AI+돌봄 추진계획 (Gyeonggi-do AI+Care Implementation Plan); 서울시 IoT 활용 독거 어르신 고독사 예방 서비스 (Seoul IoT-Based Lonely Death Prevention Service for Older Adults Living Alone); U.S. CMS (Centers for Medicare and Medicaid Services) Remote Patient Monitoring official guidance (2025); AARP 2024 medical alert system survey; KFF Medicare Telehealth analysis (2025); American Medical Association (AMA) report on Medicare telehealth extension (2025); LTCNEWS fall-detection technology review (2024); Journal of the American Medical Directors Association fall-detection technology scoping review (2024); Kim Dong-hyeok and Shin So-jeong, "A Study of Positive Cases of Information and Communication Technology (ICT) in Community-Based Care for Older Adults" (2025).
Note: This article was compiled by AI from the sources cited above. We strive for accuracy, but for decisions about your specific situation, please confirm the latest guidance from a professional or the relevant agency.