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 for formaldehyde, smoke, and body odor monitoring; NOx index for automobile exhaust and combustion pollution monitoring Accuracy: 15% (30% higher than previous generation) 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 for automatic filtering Resists interference from perfume, cleaners, temperature and humidity fluctuations (compensation accuracy up to 3% RH), 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 direct drive) Power consumption: 1.2mA (dual mode), 0.1mA (standby) Operating environment: -30C to +70C (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 above package content is included; other items are not included. Note: Lighting reflections and display differences may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.