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ISO 9001:2008
Electronic Sirens
Early Warning Systems


soundbox electroni sirens



The soundbox is a cost-effective electronic siren solution for facilities that do not require audible coverage at long distances. The electric cabinet of the siren is compact, light and combined with uniquely designed aluminum speakers offering 360 degrees audio coverage.
It also supports wireless activation panels and remote activation or voice announcements via GSM network, limiting the need of installing new network cables.

Use cases examples:

Mass notifications for Hospitals, Schools, Camps
Fire Warning
Public Addressing and voice announcements

wirlles2GSM Network Control


The soundbox offers remote control through GSM network. This allows the activation of the siren and display of the critical information of the electronic siren using a smartphone, through an Ios/Android app developed by us.

Some of the features of the app are the following

Custom buttons creation for easy and fast Emergency Signal Activation
Ability to create customized function keys for the access and activation, by means of configuring/setting your own activation scenarios

Live Voice announcements
Real-time voice announcements capability

360°Horn Speakers


The light, aluminum speakers provide audio coverage of 360 degrees
Their performance is 160db at 30 m.
The soundbox can host up to 2 360-degree speakers, 4 directional horns and 2 Class D amplifiers of total wattage 500watt


Improved Battery Technology

Soundbox is equipped with Improved Battery Technology which does not have the limitation and faults of Lead Acid Batteries.
The soundbox features improved technology batteries that are not subject to the restrictions and drawbacks of lead batteries.

Among others, they offer

10 years Lifetime

10-year life-cycle

2000 charge-discharge cycles

2000 charging-discharging cycles

Fast charge
Fast Charging


Wireless Activation Panel

The soundbox can be activated using wireless controllers; this raises the need for new cabling installations. Wireless controllers use the Short Range Devices frequency (868mhz) and have a range of up to 5km subject to visual contact.

 Micro Sd card

It is equipped with a micro SD memory card allowing you to load your own wav files, depending on your needs

Fault Indication

Automatic notification in case of a problem or fault with a siren on the network.
See critical status of Electronic siren, like battery level, Power Loss, Door open, Fault     Speakers/Amplifiers


Soundbox is fully compatible with all Comtel Sirens, while it can connect on the same network with other siren models. It supports many network types, such as:

VHF/UHF  | TCP/IP | Fiber Optics | Wifi


About Us

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