Most smoke detectors utilize a photo eye to receive the transmission of an infrared laser a short distance away. If the light being transmitted is not being received, or is only being partially received, the detector goes into alarm. As water is known to refract and distort light, this is likely why a wet detector is going into alarm.
Smoke alarms may go off simultaneously if there is a widespread presence of smoke or fire in the area where the alarms are installed. This can trigger all the alarms to sound at once to alert people of the potential danger and prompt them to evacuate the premises.
Smoke alarms can go off at night because people are usually asleep and may not notice a fire starting. During the day, people are awake and more likely to notice smoke or fire before the alarm goes off.
Smoke alarms may go off simultaneously due to a common trigger, such as smoke or fire in the vicinity. This can activate interconnected alarms in a building to alert occupants of potential danger.
dust particles can trick the detector just like steam from a shower.
Smoke alarms may go off simultaneously due to a common trigger, such as smoke or high levels of heat. This can indicate a potential fire hazard and prompt immediate action to ensure safety.
Generally, no.
Smoke alarms are hung so that if there is a fire you will know it. If toast is smoking then the alarm will detect it.
Photoelectric smoke alarms are also called optical alarms. They are more expensive than regular alarms. They are also more accurate and less likely to go off unnecessarily.
An automatic alarm system detects fires and sets off the alarm even if there is nobody around to detect the fire. A manual system will only go off when someone pulls the alarm switch after smelling or seeing smoke or seeing or feeling heat of a fire.
dogs howl outside because of alarms going off or cop alarms go off it hurts there ears so then they will start to howl or they will howl with nuther dogs
I don't know who (or shall I say what) you did it with, but I'd go see a doctor sooner than later.
Different alarms have different sensitivity levels. Some alarms are set to go off with the lightest of touch or even just a loud sound.