eRotor Electric Siren

High-Power Electronic Siren for Critical Warning Systems

Built on the legacy of our trusted Maestro siren, the eRotor brings a new level of performance, simplicity, and flexibility. Whether you’re safeguarding cities, industrial facilities, or remote zones, eRotor delivers exceptional acoustic power at an outstanding price-to-performance ratio.

Why Choose eRotor?

Loud and Clear

Up to 121 dB(A) omnidirectional output – outperforming most competitors.

Modular Power Design

Independent power supply for easy maintenance and upgrades..

Built to Last

Durable aluminum alloy horns and robust steel cabinet.

Smart & Versatile

Multiple control options and 30 customizable alarm sounds.

Performance Overview

Model: Output (dB(A) at 30m, omnidirectional)

115 dB(A) at 30m

eRotor 500W

117 dB(A) at 30m

eRotor 750W

119 dB(A) at 30m

eRotor 1000W

121 dB(A) at 30m

eRotor 1500W

Check the acoustic performance charts

Technical Highlights

Multiple control options: Keypad, RS232, CAN, Binary, VHF/UHF, POCSAG, GSM
Built-in self-test and system diagnostics
Battery backup for uninterrupted operation
Plays 30 custom alarms (.wav, .mpeg, .wma, .midi via MMC card)
AUX input for external audio
Enclosed in protective steel cabinet

Your Siren, Your Way: The eRotor Kit

Want to assemble your own high-power siren? We offer the eRotor Kit – a fully prewired 750W siren module set with clear terminal labeling and complete technical documentation.

Kit Benefits:

Lower cost of transport and acquisition
Local assembly = lower total ownership costs
You become the certified manufacturer (ideal for institutional buyers or resellers)

Whether you’re an integrator, municipality, or civil defense agency — eRotor gives you power, control, and savings.

Request a Quote or Technical Sheet

Let us help you design the perfect warning system.

Modular Fixed Siren System with High Acoustic Output