Smoke detector or so-called smoke detector is a tool that works to detect smoke during a fire. The use of smoke detectors is usually in offices, hospitals, multi-storey buildings, factories and much more. The smoke detector itself consists of several kinds of ionization detectors, photoelectric and cigarette smoke detectors. When smoke begins to enter the detector is then an indication of the occurrence of fire.
Heat detector or commonly referred to as a heat detector is a function to detect thermal energy changes in it from the heat of fire that occurred during a fire. This heat detector can detect heat with a certain limit and detect an instantaneous temperature increase. Usually at temperatures between 50oC to 63oC, this detector can enable bell alarms. This tool is suitable if used in hospitals, hotels, archives, warehouses, homes, workspaces and so forth.