Advanced Sensing Technology: Equipped with the latest multi-pixel technology, the SGP41 Air Quality Sensor provides accurate monitoring of harmful gases. High Compatibility: This sensor is designed for easy integration with microcontrollers and development boards, making it ideal for DIY projects and professional applications. Real-Time Detection: The SGP41 module ensures real-time gas level monitoring, allowing for immediate response and air quality management in homes, offices, and industrial settings. Compact and Reliable: Its compact design makes it easy to install in tight spaces without compromising performance. The sensor's robust construction ensures long-term reliability and accuracy. Sensirion SGP41 dual-gas environment sensor VOC and NOx dual-indicator synchronous monitoring / Fourth-generation machine learning anti-interference algorithm Interface type: STEMMA QT / Qwiic (IC solder-free) Core chip: Sensirion SGP41 (upgraded version of SGP40) Dual-gas accurate identification Detection indicators: VOC index, NOx index Application scenarios: Formaldehyde, smoke, body odor, automobile exhaust, combustion pollution monitoring Technical advantages: Accuracy within 15%, response time less than 1 second Dual signal parallel output: Simultaneous VOC Index and NOx Index measurement on a 0–500 scale AI anti-interference engine Integrated Sensirion SVM4 algorithm for automatic filtering Compensation for perfume or cleaner interference, temperature and humidity fluctuations (up to 3% RH accuracy), and sensor aging drift (extended lifespan up to 15 years) Detection range: VOC and NOx dual index 0–500 Operating voltage: 3.3V ±10% (supports 1.7–3.6V battery operation) Power consumption: 1.2mA (dual mode), 0.1mA (standby) Operating environment: -30°C to +70°C (industrial-grade wide temperature range) I2C address: fixed at 0x59 Color: As shown Material: PCB Package Contents: 1 x SGP41 Module 1 x Pin header (requires soldering) Note: Light reflection and display differences may cause slight color variations. Measurement error allowance: +/- 1–3 cm.