Product portfolio


Exclusive Products of the Telegrafia Company a.s.

Product portfolio

Exclusive Products of the Telegrafia Company a.s.

A top line of powerful modular multi-functional electronic sirens for complex warning systems


A powerful electronic siren to be used as a stand-alone device or part of small networks


A compact integrated stand-alone electronic siren with a built-in battery for industrial use


A perfect replacement for an obsolete electric motor siren and will fit even the tightest budget.


A compact integrated electronic siren for industrial use connected to an external 12/24 V power supply source

Pavian Car

A powerful mobile electronic siren for mass warning to be used for the installation on vehicles and other means of transport

Screamer Car

A modification of the Screamer siren for mobile use with magnetic holders to be repeatedly used on metallic surfaces/vehicles

aRTU – Acoustic Remote Terminal Unit

Control of indoor sound (PA) systems and their integration into a common warning system

Electronic siren

An electronic siren is an electronic device intended for use as a warning device for signalling incoming danger. It can emit a typical, loud fluctuating sound. Stationary sirens serve to provide early mass public warning against or during natural disasters, fires, industrial accidents, or to sound air raid or chemical alerts at the times of war.

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