<p><b>Feature:</b></p>1. Can monitor the environment in real time and output data through a certain protocol format<br>2. Air detection module is easy to use with good stability, which helps a lot in daily life<br>3. Mainly used in central ventilation system, smart homes/cities, air quality testing equipment in industrial parks, purification systems, etc.<br>4. Small size for easy installation, high sensitivity but low power consumption, high shock and vibration resistance, quickly response and recovery time<br>5. Serial output mode, provide real-time detection of the environment, very convenient<p><br></p><p><b>Specification:</b></p><p><p></p><p>Item Type: Air Detection Module<br>Material: Synthesis cardboard<br>Purpose: The VOC module is a low-power air quality sensor that detects VOC, eCO2, and HCHO gases. It can detect the environment in real time, and output data through a certain protocol format, which is easy to use and has good stability.<br>Working Voltage: DC3.3V<br>Working Current: <40mA<br>Working Environment: Working Temperature 0~70℃, Working Humidity: 15%~95%RH<br>Communication Mode: Serial port TTL level output (active reading mode and passive reading mode can be set by instructions)<br>Warm-Up Time: ≤5min<br>Service Life: 3 Years</p><p>Size: Approx. 15.20mm / 0.6in<br>2.54mm / 0.1in<br>2.36mm / 0.1in<br>17.80mm / 0.7in<br>1.5mm / 0.1in</p> Measurement resolution Measuring range Measurement accuracy  CO2  1ppm  400~500ppm  ±100ppm  VOC  1ppb  0~1000ppb  ±75ppb  CH2O  1ppb  0~400ppb  ±30ppb <p></p></p><p><br></p><p><b>Package List:</b></p>1 x Air Detection Module</p>