# Notifier FAPT851 Smoke Detector with B501 Base - Fire Safety

The **Smoke Detector FAPT851** by Notifier, paired with the **B501 Detector Base**, is a critical component for fire safety in both residential and commercial settings. This system utilizes advanced photoelectric detection technology and a 135°F (57°C) thermal model to provide early warning of potential fire hazards. The **FAPT851** model is designed for reliable performance, ensuring peace of mind for property owners and occupants. This **Notifier** smoke detector is built to meet the highest safety standards, offering efficient and effective fire detection capabilities.

With a Sens Range of 0.5-4.00% Ft, the **FAPT-851** quickly detects even the slightest traces of smoke or fire. It operates effectively in environments up to 100°F (37.8°C). The **B501 Detector Base** ensures a secure and stable connection, while the lightweight design, weighing only 120 grams, facilitates easy installation and maintenance. Trust in the expertise of **Honeywell** and **System Sensor** for dependable fire detection solutions.

Key Features:

-   **Photoelectric Detection:** Detects smoke effectively.
-   **Thermal Model:** Includes a 135°F (57°C) thermal sensor.
-   **Wide Operating Range:** Operates reliably up to 100°F (37.8°C).
-   **Lightweight Design:** Easy to install and maintain.

Specifications:

-   Model: FAPT851
-   Base: B501
-   Sens Range: 0.5-4.00% Ft
-   Operating Temperature: Up to 100°F (37.8°C)
-   Weight: 120 grams

Ensure the safety of your property with the **Smoke Detector FAPT851 Notifier**. This reliable fire detection system from **Honeywell** offers advanced features and dependable performance. Invest in this essential safety component to protect your home or business. For any automation or industrial needs, contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Notifier
- **Type:** Security & Surveillance > Fire Safety > Smoke Detectors
- **Tags:** B501 detector base, commercial use, FAPT851, fire safety, Honeywell, Notifier, smoke detector, System Sensor

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New | 999.00 USD | In stock |

## Images

- Notifier FAPT851 Smoke Detector with B501 Base - Fire Safety-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/notifier-fapt851-smoke-detector-b501)
> Updated: 2026-09-19