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Simplex (4098-9701) Reconditioned Photoelectric Smoke Sensor

Original price was: $149.00.Current price is: $125.00.

SKU: 4098-9701 Brand:

93 in stock

The Simplex 4098-9701 is a reconditioned TrueAlarm analog photoelectric smoke sensor for Simplex addressable fire alarm systems. Reconditioned by qualified technicians to meet original manufacturer specifications, the 4098-9701 provides a cost-effective alternative to new sensors without sacrificing performance or reliability — making it an excellent choice for budget-conscious facilities managing large Simplex installations.

Like new TrueAlarm sensors, the 4098-9701 reports continuous analog chamber values to the Simplex FACP rather than a simple alarm/normal binary signal. This enables the panel to apply drift compensation, pre-alarm thresholds, and intelligent alarm processing that dramatically reduces false alarms while maintaining early warning capability.

Key Features

  • Reconditioned to original manufacturer specifications
  • TrueAlarm analog addressable protocol — real-time chamber value reporting
  • Automatic drift compensation for long-term sensitivity maintenance
  • Pre-alarm capability for early warning before full alarm threshold
  • Direct drop-in replacement for Simplex TrueAlarm photoelectric sensors
  • UL 268 listed

Compatible Panels

  • Simplex 4100ES, 4010ES, 4020
  • Other Simplex TrueAlarm analog addressable panels

For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com

Additional information

Weight 0.25 lbs
Dimensions 2 × 2 × 1 in
Condition

Reconditioned

Part Type

Photoelectric, Sensor, Smoke Detector

Manufacturers

Simplex

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