# Wi-Alarm: Low-Cost Passive Intrusion Detection Using WiFi

> Research article (Sensors, 2019) · cited 49× · AI/ML

**Wikidata**: [openalex:W2945558306](https://www.wikidata.org/wiki/openalex:W2945558306)  
**Source**: https://4ort.xyz/entity/wi-alarm-low-cost-passive-intrusion-detection-using-wifi