<https://www.firesafetymart.com/dir/company/productview-1823-equipments-for-fire-detection-system-604.html#Organization>
<http://schema.org/description>
"Equipments For Fire Detection System are \r\nUL listed, Compatible with any make fire alarm panel.With this FM approved detectors, Apollo/System Sensor/EST sensor, Smoke, heat, multi-sensor detector are also available."
<https://www.firesafetymart.com/yp/fire-detector/>