Working voltage: DC 5V with builtin signal output indicator light for clear operational feedback. Designed for long service life and dependable stability, ensuring consistent performance over time. Provides quick response and recovery characteristics to detect harmful gases efficiently. Analog output increases proportionally with gas concentration, delivering higher voltage at higher concentration levels for precise measurement. Suitable for a wide range of harmful gas detection including ammonia, aromatic compounds, sulfide, benzene vapor, smoke, and other hazardous gases. Gassensitive element supports concentration detection within the range of 10 to 1000 ppm, making it versatile for multiple applications. Key benefits: Reliable and stable sensing performance reduces the risk of undetected harmful gases. Fast response and recovery support timely alerts and safer environments. Easy indication of signal status with integrated light. Accurate analog output for monitoring systems or data analysis. Practical applications: 1. Home and building safety monitoring to detect harmful gases before they reach dangerous levels. 2. Environmental detection equipment for industrial or laboratory environments where toxic gases may be present. 3. Air quality monitoring solutions for workplaces handling chemical vapors or combustible gases. Compact, efficient, and designed to integrate seamlessly with compatible monitoring systems, this sensor offers a dependable solution for accurate harmful gas detection.