Simplex (4098-9701) Reconditioned Photoelectric Smoke Sensor
The Simplex 4098-9701 is a reconditioned TrueAlarm addressable photoelectric smoke detector head, using a pulsed LED and photodiode for reliable smoke sensing with 360° entry, seven sensitivity levels (0.2%-3.7% per foot), and an internal microprocessor for intelligent decision-making, compatible with various Simplex panels (4010, 4100U, etc.). Key features include a built-in insect screen, magnetic test, and front-accessible address setting.
Key Specifications & Features
- Type: TrueAlarm Addressable Photoelectric Smoke Sensor.
- Sensitivity: Adjustable via the Fire Alarm Control Panel (FACP) with seven levels (0.2% to 3.7% per foot).
- Detection: Uses a pulsed LED light source and silicon photodiode for consistent detection.
- Smoke Entry: 360° design for optimal smoke capture from any direction.
- Intelligence: On-board microprocessor for advanced smoke detection algorithms.
- Indicators: Integral LED for power, alarm, or trouble.
- Compatibility: Works with Simplex systems like 4010, 4100U, 4008, 4210, and 2120 CDT systems.
For additional 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 |






