This product, sometimes known as a detector, is a photoelectric smoke and temperature integrated detector.The product has a unique construction and employs an MCU to handle the optical signal intelligently. It has anti-light interference, dust and insect resistance, and other features built into the design.Make sure the product is stable. This product can be seen to slow open combustion or smoldering. Smoke reacts more effectively. An internal temperature sensor and photoelectric smoke sensor are features of this product. When the outside temperature rises above roughly 57 °C or the surrounding smoke reaches The product is appropriate for all smoke monitoring applications, including residential, industrial, hotel, business, educational, bank, library, and warehouse settings. The detector emits an alert sound in response to the alarm concentration.