The LF-PE-6101 intelligent type photo-electric smoke detector utilizes the light scatter sensing principle. It has an infrared light source, which emits signals and photo-diode, which senses the scattering light with the effect of smoke entering the chamber. The chamber is of light proof labyrinth type protected with thin metals mesh for protection from dust, insects and other external interferences.
This compact 105dBA Security Sounder is designed as a stand alone unit for internal use. The unit is also capable of operating in an external protected environment such as polycarbonate bell boxes. The unit is surface mounted and is able to utilise square trunking.