# Arduino Based Security System using Passive Infrared (PIR) Motion Sensor

> Research article (IOP Conference Series Earth and Environmental Science, 2021) · cited 21× · AI/ML

**Wikidata**: [openalex:W3130141169](https://www.wikidata.org/wiki/openalex:W3130141169)  
**Source**: https://4ort.xyz/entity/arduino-based-security-system-using-passive-infrared-pir-motion-sensor