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+NOx dual-indicator synchronous monitoring / Fourth-generation machine learning anti-interference algorithm Interface type: STEMMA QT / Qwiic (IC solder-free) Core chip: Sensirion SGP41 (SGP40 ultimate upgrade version) Dual-gas accurate identification Detection indicators: VOC index, NOx index Application scenarios: Formaldehyde/smoke/body odor monitoring, automobile exhaust/combustion pollution monitoring Technical advantages: Accuracy within 15% (30% higher than previous generation), specializes in vehicle emissions (NO/NO2) Dual signal parallel output: Single sampling synchronous acquisition of VOC Index + NOx Index (0-500 scale), response time less than 1 second AI anti-interference engine Integrated Sensirion SVM4 algorithm, automatic filtering Resists perfume/cleaner instantaneous interference Temperature and humidity fluctuation compensation (accuracy up to 3% RH) Sensor aging drift compensation (lifespan extended up to 15 years) Detection range: VOC/NOx dual index 0-500 Operating voltage: 3.3V ±10% (supports 1.7-3.6V battery direct drive) Power consumption: 1.2mA (dual mode), 0.1μA (standby) Operating environment: -30°C to +70°C (industrial grade wide temperature range) IC address: fixed 0x59 Color: As shown Material: PCB Package Contents: 1 x SGP41 Module 1 x pin header (requires soldering) Only the items listed are included; other products are not included. Note: Lighting reflections and display differences may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3 cm.