• December 1, 2021 2:35 pm
  • Fitchlea

SD-426 series smoke alarm is a single station photoelectric smoke detector powered by 9VDC battery. It is designed to sense smoke that comes into the detector chamber. It does not sense gas, heat, or flame. This smoke detctor is designed to give early warning of developing fires by giving off the alarm sounds from its built-in alarm horn. It can provide precious time for you and your family to escape before a fire spreads.


  • Condition : New
  • Item Type : Other Appliance


  • Photoelectric smoke sensing chamber technology
  • Loud 85 dB sounder to alert occupants
  • Test and Hush visual indicator
  • User-replaceable battery available
  • Test and Hush features in a single button
  • Test button verifies battery and alarm operation
  • Low battery audible and visual warning indication
  • Surface-mount device (SMD) circuit board design
  • Hush function temporarily silences unwanted alarms
  • Smoke chamber fault audible and visual indication
  • Integrated indicator provides visual indication of an alarm condition
  • Attractive housing design, available with alternative top-cover styles
  • Easy installation
  • Low maintenance

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