UART serial output enables easy data collection and seamless connections to most microcontrollers and development boards. Realtime formaldehyde (CH2O) concentration measurement delivers accurate and reliable data for air quality monitoring. Easy to integrate into a wide range of devices, enabling practical solutions to improve indoor air quality and health standards. The ZE08CH2O Formaldehyde Sensor Module provides continuous CH2O monitoring to support timely decision making and data integrity. Suitable for homeowners concerned about indoor air quality, environmental monitoring agencies, and academic institutions conducting research on air pollutants. Use scenarios Smart home and HVAC integration: connect to a microcontroller to monitor formaldehyde levels, trigger alerts, and log data for indoor air quality dashboards. Office, school, and public building monitoring: deploy as part of a building management system to continuously track formaldehyde concentrations and support compliance with air quality standards. Research and development: use in laboratory setups to study formaldehyde exposure in indoor environments, providing realtime measurements for experimental data collection.