120dB Fire Alarm Siren with High-Brightness LED · DC12–24V Wide Voltage · Non-Polarized Wiring · Fast Installation for Projects

120dB Fire Alarm Siren with LED Strobe – Reliable Alert for Home & Commercial Buildings

This professional fire alarm siren combines 120dB loud sound with a high-brightness LED strobe, ensuring clear and effective warnings in emergency situations. Designed for homes, shops, offices, warehouses, and public buildings, it delivers stable performance and quick installation for all types of fire alarm systems.

◆ Ultra-Loud 120dB Alarm + High-Brightness LED Flash

The built-in high-power sounder produces a 120dB alert, easily heard across large rooms or noisy environments.
The wide-angle LED flash improves visibility in smoke or low-light areas, making it ideal for both day and night protection.

◆ Three Selectable Alarm Tones

Choose the tone that best suits your system:

• Fire Truck Tone

• Police Siren

• Ambulance Alarm

Switch modes in seconds.
Perfect for engineering projects requiring tone customization.

◆ Wide Voltage Input DC12–24V

Compatible with most security systems and controllers.
Stable power performance, even under fluctuating voltage.

◆ Non-Polarized Wiring — Faster and Error-Free Installation

Supports non-polarized DC wiring, which means:

• No need to identify positive/negative

• Less wiring mistakes

• Faster & safer installation on-site

Engineers love this feature because it reduces both time and maintenance cost.

◆ Winter-Ready Performance（EU/Ukraine Highly Demanded）

Built with durable electronic components and optimized circuits, ensuring:

• Reliable operation in low-temperature environments

• Stable LED and sound output

• Suitable for EU, Ukraine, Russia and other cold regions

A major advantage over low-cost competitors.

◆ Durable Engineering-Grade ABS Housing

Made from high-strength ABS material:

• Heat-resistant

• Impact-resistant

• Long-lasting color and structure
  Ensures stable operation in demanding commercial environments.

◆ Quick Installation Design

Simply:

1. Drill two mounting holes

2. Install the included anchors

3. Connect DC12–24V

4. Select alarm tone

5. Mount and tighten

Designed to reduce installation errors and after-sales issues.

◆ Recommended Application Areas

• Residential buildings

• Offices & shops

• Warehouses & factories

• Schools, hospitals, public facilities

• Fire alarm system upgrades or replacements

Specifications

• Working Voltage: DC12–24V

• Alarm Sound Level: ≥120dB

• LED Flash: Wide-Angle High-Brightness

• Alarm Tones: 3 Modes

• Material: ABS Engineering Plastic

• Installation: Non-Polarized Wiring