The Smart Room Sensor CO2 integrates practical functionality into a very small form factor, and when paired with an E Ink Display tablet, is an ideal solution for holistically monitoring ambient indoor environments. The device measures and reports real-time CO₂ levels, temperature, humidity, light, and motion detection in its surrounding environment. It can display measurements over Bluetooth via E Ink Display Tablet. The sensor is optimized for long battery life and excellent wireless performance with deep indoor coverage capabilities ina ny home, school, office, enterprise, or commercial environment. The device is fully configurable over the air by the user for custom applications, thresholds, trigger events, and reports.The Smart Room Sensor CO₂ supports auto-calibration with settable intervals. Furthermore, the CO₂ can be calibrated through the application or manually.