Features: MAX30105 Module deliver and flame detection with advanced integrated technology, ensuring reliable environmental monitoring for safety. Featuring temperature resistant components, this multi functional module offer integration into various system Ideal for homeowners, industrial safety engineers, and device manufacturers requiring precise air quality monitoring and fire prevention solution. Perfect for kitchen safety systems, factory automation controls, and office building security networking where real time particulate matter detection is critical. This detector module combines flame detection capabilities with module efficiency, creating safety solution that prioritizes response and space saving installation. Specifications: Component:Metal Size:Approx.24.7x14.6mm/0.97x0.57inch Package Includes: 1Pc Optical Module note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.