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Smoke detectors

Analog photoelectric smoke detector 4401

Analog photoelectric smoke detector 4401  

  • State of the art detector for highest safety
  • Nuisance alarms reduced by up to 46% by using Advanced Mode:
    · Variable sensitivity and time delay based on smoke changes just before and after fire alarm level has
    been reached
    · A learning function will ensure that the most suitable fire alarm algorithm is always used
  • High-tech mesh net prevents dust and insects to enter the detection chamber
  • Automatic service signal to minimise maintenance costs 
Photoelectric smoke detector 4452

Photoelectric smoke detector 4452  

  • State of the art detector for highest safety
  • Nuisance alarms reduced by up to 46% by using variable sensitivity and time delay based on smoke changes just before and after fire alarm level has been reached
  • A learning function will ensure that the most suitable fire alarm algorithm is always used
  • High-tech mesh net prevents dust and insects to enter the detection chamber