Fire Detection Devices Ltd. is a family-owned Canadian company supplying the world market with more than 100 models of spot-type heat detectors for fire alarm systems. We consider reliability to be our top priority and use only the best quality materials, all of which are sourced from Canada and the United States. Our precise manufacturing processes, coupled with rigorous calibration and testing procedures, guarantee a detector of the highest quality – a guarantee that is reflected in our 10-year warranty. more... See more text