Advanced Air Quality Monitoring: Provide your environment with the ability to accurately assess the air quality with our state-of-the-art sensor module. The device supports detailed detection of TVOC, CH2O and CO2 levels, which are critical to health and safety. Seamless Integration: The module features UART communication to ensure easy integration with existing systems, making it ideal for both hobbyists and professional settings. Measures TVOC (Total Volatile Organic Compounds), CO2 (Carbon Dioxide) and CH2O (Formaldehyde) in the environment. Supports UART communication, High sensitivity, low power consumption, long life, compact size. Versatile Applications: Our sensor modules are ideal for indoor air quality monitoring in homes, offices and industrial environments, helping to maintain optimal air conditions and protect your health. Working voltage: 5V Logic voltage: 3.3V Communication interface: UART Baud rate: 115200bps Response time: Less than 20s Startup time: Less than 120s Detection concentration range: 0.1ppm-100ppm Refresh rate: 1Hz Fixed aperture: 2.0mm Working current: less than equal 60mA Working temperature: -20℃ - 50℃ Working humidity: less than equal 96%RH Service life: 5 years The product appearance and printed words may vary depending on the batch, but this does not affect use. Colour:Blue Material:PCB Package Contents: 1 * TVOC Sensor 1 * SH1.06PIN Cable 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.