INTELLIGENCE ARCHIVE

IoT & Sensors

Wi-Fi vs. PIR vs. CO₂ — Occupancy Sensor Accuracy Comparison for HVAC Optimization
Occupancy Analytics

Wi-Fi vs. PIR vs. CO₂ — Occupancy Sensor Accuracy Comparison for HVAC Optimization

Not all occupancy sensors are created equal. We evaluated Wi-Fi counting, passive infrared (PIR), CO₂, and camera-based AI across four buildings over 18 months.

11 min read
Trane Predictive Maintenance: From Reactive to Prescriptive HVAC Service
Predictive Maintenance

Trane Predictive Maintenance: From Reactive to Prescriptive HVAC Service

Category: Predictive Maintenance & FDD | Published: March 22, 2026 Trane's evolution from reactive repair to prescriptive maintenance represents a fundamental shift in how large facilities manage HVAC assets.

8 min read