STDA018 November 2025 IWRL6432AOP
One of the most significant advantages of using mmWave radar in thermostats is energy saving. This can be achieved by continuously monitoring the space for presence or absence of people, adjusting for the temperature setting. This dynamic approach ensures that the thermostat is optimized for the actual number of occupants, eliminating unnecessary heating or cooling, and thus reducing power consumption. As a result, homeowners and businesses can enjoy substantial savings on their energy bills while contributing to a more sustainable environment.
In addition, incorporating a thermostat into a thermostat not only saves energy but also makes it easier for the thermostat to obtain Energy Star certification, making the product more competitive. For more information on Energy Star requirements and details, see ENERGYSTAR® Program Requirements For Connected Thermostat Products .
| Metric | Statistical Measure | Performance Requirement |
|---|---|---|
| Annual % run time reduction, heating (HS) | Lower 95% confidence limit of weighted national average | ≥8% |
| Weighted national average of 20th percentiles | ≥4% | |
| Annual % run time reduction, cooling (CS) | Lower 95% confidence limit of weighted national average | ≥10% |
| Weighted national average of 20th percentiles | ≥5% | |
| Average resistant heat utilization for heat pump installations (RU) | National mean in 5°F outdoor temperature bins from 0 to 60°F | Reporting requirement |