# A Low-Cost Indoor Activity Monitoring System for Detecting Frailty in Older Adults

> Research article (Sensors, 2019) · cited 56× · AI/ML

**Wikidata**: [openalex:W2914532643](https://www.wikidata.org/wiki/openalex:W2914532643)  
**Source**: https://4ort.xyz/entity/a-low-cost-indoor-activity-monitoring-system-for-detecting-frailty-in-older-adults