The Fire-Lite SD365 Addressable Photoelectric Smoke Detector is a reliable and high-quality fire alarm designed for commercial and industrial settings. With its advanced photoelectric technology, this detector is able to quickly detect smoke particles and trigger an alarm in case of a fire emergency. It is specifically designed by the reputable brand Fire-Lite and is a model that is known for its performance and durability in fire protection systems. This smoke detector is an essential component in ensuring the safety and security of any facility.