The accumulation of dust and other types of debris within your smoke detector is all but inevitable. Sometimes, dust will increase inside even with the alarm working at its peak. Should this occur on a larger scale, it may force the alarm to trip for no apparent reason. Now and again, i...
The cover of a ceiling mounted smoke detector is hung at one side by a chain from the detector frame. At the other side the cover has a clip which engages the smoke detector battery. Thus if the batte
A fire and smoke detector utilizes a statistical analysis of the near infrared radiation incident on it. The spectral radiation intensities incident on the fire detector are continuously measured at t
The pungent, horseradish-like root is loaded into an aerosol can and instead of sounding an alarm, the smoke detector instead fills the room with an eye-and-nose burning mist, which wakes up almost all test subjects within just two minutes. ...
for disabling the alarm system and indicating the disabled condition. The device includes an electrical switch in the circuit connecting the detector and alarm to selectively open the circuit and prevent the alarm from sounding in the presence of a smoke condition, such as that caused by the ...
13. Ability to self monitor for integrity of remote sensor unit connecting wiring and integrity of sensors and sensor units and to notify of the lack of such integrity. 14. Capability of using interrupter-contact type horn, buzzer, or bell Alarm or Sounding devices through electrical modificatio...