Flame detectors respond to the production of one or a combination of ultra-violet or infrared spectrums of electromagnetic radiation. These detectors are often used in situations where there is a potential for the rapid development of fire such as...
Detection of fire is the most important and essential part of a fire fighting.heat detectors are designed to operate when there is a specified or predetermined rate of temperature change or when a detecting element reaches a predetermined fixed...
motion detectors contain sensors that transform the detection of motion into an electrical signal that can be used to trigger alarm events.motion detectors are installed in many different areas of the home, and can be used to tell all sorts of...