Description
It is an indoor wireless, bitonal, piezoelectric siren with red led flash. It is also supervised (automatic life test). The housing is made in ABS. It communicates with the control panel by a bidirectional digital radio transmission channel to avoid signal collisions or band saturation and ensure high stability and precision. The 128 bit AES encryption code guarantee an high security. The standard lithium-ions battery allows a very long duration.
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