The SPW-150 internal siren is characterized by high intensity of sound and reliability, and also neutral design line enabling its use in any interior. The aesthetic appearance of the device allows it to be used inside each protected object.
The in-built emergency power supply ensures that SPW-150 is able to indicate alarms even when it is cut off from an alarm control panel. The SPW-150 sirens can work with any source of alarm signal.
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