There are two wavelength from UV and IR which is generated when the fire occurs. If both sensors detect the wavelength, it means the fire breaks out then the product’s transmitter forwards the signal and alarm. There are many factors which looks like the fire such as welding, halogen lamp, heat from stove and flame of grinder. This product can choose whether the signal is real or not and make the fire surveillance more correct.

- Power : DC 24V ±20% (40mA Max)

- Range : 30/50m, 100º Angle