# Notifier FSI-851 Smoke Detector - Reliable Fire Safety Device

The **Notifier FSI-851 Smoke Detector** is a crucial fire safety device designed for reliable smoke detection in various environments. This device, also recognized by its model number **FSI-851**, is engineered to detect smoke effectively, ensuring early warnings of potential fire hazards. Ideal for both residential and commercial applications, the **FSI-851** offers peace of mind through its dependable performance.

This smoke detector features a precise sensitivity range and a high operating temperature, crucial for accurate and timely fire detection. Manufactured to stringent quality standards, the **Notifier FSI-851** is built to last, providing long-term protection. Investing in this device is investing in the safety of your property and the well-being of those within it. Explore the advanced technology and precision engineering that make the **FSI-851** a must-have for any building or facility.

-   **Reliable Smoke Detection:** Detects smoke within a range of 0.51-1.96% per foot, ensuring early warnings.
-   **High Operating Temperature:** Operates effectively up to 120°F (48.9°C), suitable for diverse environments.
-   **Durable Construction:** Manufactured to the highest quality standards for long-lasting performance.
-   **Easy Installation:** Lightweight design (100 grams) for simple and quick installation.
-   **Trusted Brand:** From Notifier, a leader in fire safety solutions.

The **Notifier FSI-851** offers unmatched quality and performance, making it an essential component for any fire safety system. Its precise sensitivity and robust design guarantee dependable operation. Ensure your surroundings are protected with the trusted reliability of the **Notifier FSI-851**. For further assistance or to integrate this device into your industrial or automation systems, contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Notifier
- **Type:** Safety & Security > Fire Safety > Smoke Detectors
- **Tags:** commercial safety, fire safety, FSI-851, Notifier, residential safety, smoke detector

## Variants

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

## Images

- Notifier FSI-851 Smoke Detector - Reliable Fire Safety Device-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/notifier-fsi-851-smoke-detector)
> Updated: 2026-10-03