Alarm Systems

Smoke Detectors


Smoke Detectors:SD-7/SD-8

Small-sized smoke detectors SD-7 and SD-8 utilize optical chamber technology to detect smoke particles and are microprocessor-controlled to provide ultimate reliability. Siren output is 95dB at one meter. The silence feature temporarily quiets an alarm for 10 minutes. SD-7 and SD-8 provide different radio frequencies.


  • High stability and sensitivity
  • Photoelectric sensor to detect smoke
  • Digital signal processing
  • Randomized supervision signals to check system integrity
  • Low battery warning
  • Test button for self-tests/diagnoses
  • Silence feature to temporarily quiet an alarm for 10 minutes
  • Built-in siren to make audio alerts
  • Siren output measures 95dB at one meter
  • Certified in Europe (EN 54-7 and EN 14604)

SD-7/SD-8 Brochure