The Apollo APO Alarm Sense Detector Base 45681-244 is a fire protection equipment unit manufactured by Apollo in the United Kingdom. This device is designed to detect and alert in case of a fire, providing a crucial layer of safety and protection for businesses and industrial facilities. With its high-quality construction and reliable performance, the Apollo APO Alarm Sense Detector Base is an essential component in ensuring the safety of people and property in the event of a fire emergency.