12V 40W High-Power Wired Security Siren – 125dB Heavy-Duty Alarm Horn (White)

The 12V 40W High-Output Security Siren is a professional-grade audible warning device designed for environments where standard sirens fall short. Engineered to produce a piercing 125dB tone, this rectangular horn siren provides an unmistakable alert that cuts through ambient noise, making it the ideal choice for industrial sites, agricultural holdings, and large residential estates.

Rugged Construction & Long-Range Projection

Built with a weather-resistant, high-impact ABS resin housing, this 40W siren is designed for the toughest South African conditions. The rectangular horn geometry is specifically optimized for directional sound projection, allowing you to focus the alert toward specific entry points or across open fields. Its low-profile white finish ensures a clean, professional look when mounted on walls or under eaves.

Key Features

• Extreme Volume: 40 Watts of power delivers a massive 125dB output—nearly 30% louder than standard 15W sirens.
• Directional Sound: Rectangular horn shape improves sound throw distance and clarity.
• Wide Voltage Range: Operates efficiently between 11V and 15V DC, making it compatible with all major alarm panels and gate controllers.
• Weatherproof & UV-Stable: Designed to resist yellowing and cracking from sun exposure and withstand driving rain.
• Versatile Mounting: Equipped with a reinforced, adjustable swivel base for precise positioning.

Perfect For

• Industrial & Warehouse Alarm Systems
• Farm & Smallholding Perimeter Security
• High-Traffic Commercial Properties
• Electric Fence Energizer Sounders

Technical Highlights

• Operating Voltage: 12V DC (Range: 11V – 15V)
• Rated Power: 40W
• Sound Pressure Level (SPL): 125dB at 1 meter
• Current Draw: ~1200mA (1.2A)
• Housing Material: High-Impact UV-Protected ABS
• Dimensions: Approx. 107mm x 107mm x 88mm