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Siren Controller

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Product Description

To live up the expectations of our clients, our competent team put their immense efforts in manufacturing and supplying Siren Controller. The offered controller is manufactured at our well equipped manufacturing unit by utilizing pristine quality components and pioneering technology under the stern guidance of our team of experienced professionals. The provided controller is used for providing alarm sound for alerting people in the case of emergency situations. Entire gamut of this Siren Controller goes through number of testing procedures by our quality associates to make sure excellent performance at client’s end.


  • Trouble-free functionality

  • Low maintenance

  • Sturdy construction

  • Corrosion resistance


Public alert system ESI-120/ 240/ 480 is used for providing alarm sound to cities and municipalities, for plants and locations with potentially dangerous materials, open spaces, sport arenas and halls and for build up of large warning systems for informing public in the case of emergency situations.


* Acoustics unit with circular or asymmetrical characteristic for complex solutions.

Unit available for 120watts can be stacked to provide outputs of 240/ 360/ 480/ 600/ 720/ 840 etc.

* A Power pack with power supply and Battery Charger with. 

* 3 distinct warning signals Selected by Operation of Push Button panel.

Also provided with Auto Alarm Input terminals for remote mounted Alarm contacts or Push Buttons.


  * Voice output with multiple source inputs from.

Local mic.

     Digitally stored voice messages (120 seconds)

     External sources - CD, FM receiver

Via Tel line with DTMF tone selection or P. A. 

  * Flexible interfacing to communication channels - 

  * Operation centers control panels

  * Battery back up


It consist of 2 units - an electronic modular unit Mounted indoors and the acoustical unit constructed for outdoor installation. 

The Electronic unit contains power supply with back up, control circuitry and power output modules. It is modular in construction for easy service of the system. 

The Acoustical unit contains acoustical drivers attached on supporting construction. Complex solutions according to specific situation of the customer is possible.

Configurations available in.

ESI - 120- U = 120 watts Uni Direction. 250 m.90 d. Drivers 2 x 60 w.

ESI - 120- B = 120 watts Bi direction. 125 m 180 d. Drivers 2 x 60 w.

ESI - 240- U = 240 watts Uni Direction. 500 m.90 d. Drivers 4 x 60 w.

ESI - 240- B = 240 watts Bi direction. 250 m 180 d. Drivers 4 x 60 w.

ESI - 240- O = 240 watts Omni direction. 125 m 360 d. Drivers 4 x 60 w.

ESI - 480- U = 480 watts Uni Direction. 1000 m.90 d. Drivers 8 x 60 w.

ESI - 480- B = 480 watts Bi direction. 500 m 180 d. Drivers 8 x 60 w.

ESI - 480- O = 480 watts Omni direction. 250 m 360 d. Drivers 8 x 60 w.

ESI - 960- U = 960 watts Uni Direction. 2000 m.90 d. Drivers 16 x 60 w.

ESI - 960- B = 960 watts Bi direction. 1000 m 180 d. Drivers 16 x 60 w.

ESI - 960- O = 960 watts Omni direction. 500 m 360 d. Drivers 16 x 60 w.

Range Specified may change depending on Ambient Noise, Obsticals etc. 

Product Code : ESI-120/ 240/ 480

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