Features: The Environmental Sensors delivers integrated measurement of temperature, humidity, barometric pressure, and VOC gas with enhanced accuracy and a unique heating layer technology for precise air quality monitoring. Features include full compatibility with for BME688 for seamless replacement, improved temperature precisions, a hollowed out circuit board to reduce external heat interferences, and programmable heating for stable VOC detection. Ideal for engineers, developers, and enthusiasts in building automation and air quality controls applications. Perfect for smart homes, industrial settings, health monitoring, and environmental analysis. Utilize the heating layer to gather gas response data at specific temperatures, enabling advanced VOC sensors insight and environmental research with tools. Specifications: Component: Plastic Power Voltages: 3-3.6V Ranges: Temperature: -40 to 85℃ Humidity: 0-100 Barometric Pressure: 300-1100hpa Size: 100cm(39.37in)/200cm(78.74in)/300cm(118.1in) Package Includes: 1pc Sensors Module Probe note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.