Features: Experience with the infrared carbon dioxide sensor, your go to solution for precise air quality monitoring and CO2 concentration detection in any indoor environment. This state of the art sensor module boasts a gold plated, waterproof air chamber for durability, coupled with ndir technology for high sensitivity and stability, ensuring accurate readings every time. Suitable for health homeowners, office workers, and laboratory technicians who demand a and consistent assessment of air quality to their well being. Enhances your living room, bedroom, or office space with this small and easy to install CO2 sensor, for creating a healthier, more comfortable indoor atmosphere. With its advanced features including temperature compensation, UART TTL output, and PWM output, the part is essential addition to any home systems, promoting better air quality and energy efficiency. Specifications: Texture: Metal Size: As Picture Shows Gas Detection: Carbon Dioxide Average Current:<20mA Measurement Range: Selectable Within the Range of 0~10000ppm Response Time: T90<120Seconds Working Temperature: 0~50℃ Working Humidity: 0~95% Package Includes: 1 Set Sensor Module note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.