Founded in 1974, Sirena is one of the most important manufacturers of audible and luminous warning devices offering an extensive range of signalling devices. Sirena is constantly developing ranges of products with the use of up-to-date electronic components and the latest generation light source technology thus allowing us to meet the ever-demanding developments in the market.

Signalling Devices for Control Panels


  • Acoustic and luminous signalling devices engineered for panel mounted applications.
  • P50 series - The most complete range of audible and light indicators for automation and installation on high-end electrical panels
  • P40 series - Complete range of panel mount buzzers/lights. Options available: buzzer, buzzer/light, mini multicolor beacon with 3 light functions

Electronic Sirens


  • Electronic Sirens are signals which sound is generated by a microprocessor. The sound is emitted by a loudspeaker or an exponential horn. Electronic sirens with touch programming, unique in the industrial acoustic signalling scenario, thanks to its harmonious shape, touch operation, high protection level (IP68-IP69K) and powerful sound output (120 dB).

MLINE - Signalling Devices


  • MLINE is Sirena’s range of modular and multifunctional signalling devices engineered for civil and industrial applications. A range of eight multifunctional domes based on an innovative multichannel technology, allowing each function of the device to be controlled via independent electrical contact, creating different levels ofalarm with a single device.