# SLEEPIR: Synchronized Low-Energy Electronically Chopped PIR Sensor for True Presence Detection

> Research article (IEEE Sensors Letters, 2020) · cited 22× · AI/ML

**Wikidata**: [openalex:W3008835316](https://www.wikidata.org/wiki/openalex:W3008835316)  
**Source**: https://4ort.xyz/entity/sleepir-synchronized-low-energy-electronically-chopped-pir-sensor-for-true-presence-detection