Features: 1. SGP41 models, accurately detecting VOC and NOx levels. 2. Solder-free QT/Qwiic interface for plug-and-play and strong compatibility. 3. Fast response time: 2 seconds for dynamic tracking of air quality changes. 4. Ultra-low power consumption, suitable for long-term battery operation. Industrial-grade wide operating temperature range, suitable for -30C to +70C environments. SGP41 Dual Gas Environment Sensor: FAAC0002-002. Interface Type: STEMMA QT / Qwiic (IC, Solder-Free) Core Chip: SGP41 (SGP40 Ultimate Upgrade) 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) / 0.1A (Standby) Operating Environment: -30C ~ +70C (industrial-grade wide temperature range) Module size: 18mm x 25.3mm IC address: Fixed 0x59 Function: Accurate dual-gas identification and detection indicators Application scenarios Technical advantages VOC index: Formaldehyde/smoke/body odor monitoring, accuracy 15% (30% improvement over previous generation) NOx index: Vehicle exhaust/combustion pollution monitoring, specializing in vehicle emissions (NO/NO) Dual-signal parallel output: Simultaneously acquires VOC and NOx indices (0-500 scale) in a single sampling cycle, with a response time of Less than 1 second Application scenarios: Intelligent vehicle systems Real-time monitoring: Excessive formaldehyde in-vehicle (VOC) Tunnel exhaust gas accumulation (NOx) Automatic switch to internal recirculation Industrial safety warning Dual-gas collaborative judgment: generator leakage (NOx + VOC) vs. alcohol disinfection (VOC only) Urban station Grid-based deployment to monitor traffic pollution diffusion (NOx) Heatmap Generation) Color: Black Material: PCB Package Contents: 1 x Air Quality Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.