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Simplex 4098-9714 Photoelectric Smoke and Heat Sensor – White, NEMA 1 Rated

The Simplex 4098-9714 TrueAlarm photoelectric smoke and heat sensor provides precise, reliable detection for commercial, industrial, and institutional fire alarm systems. It uses a stable, pulsed LED light source and a precision silicon photodiode receiver to ensure consistent, low-power smoke sensing performance with long-term accuracy and stability.

This intelligent detector features three user-selectable sensitivity settings (0.2%, 0.5%, and 1% per foot) for special applications, along with a standard sensitivity range of 1.25% to 3.1% per foot. The connected fire alarm control unit applies an adaptive algorithm that continuously monitors environmental conditions to maintain proper sensitivity and minimize false alarms.

With a NEMA 1 rated enclosure, sleek white design, and durable construction, the 4098-9714 ensures dependable operation, simplified maintenance, and full compatibility with Simplex TrueAlarm control panels and accessories—making it an ideal choice for advanced life safety and smoke detection systems.