Dahua - HY-SA21A-W2-868 - Rilevatore fumo wireless 868
Code: ART-186595 - HY-SA21A-W2-868
Rilevatore di fumo wireless da interno, sensore fotoelettrico, indicatore LED luminoso, allarme fumo, guasto, segnalazione batteria scarica (volume 85~90 dB(A) a 3 m), area copertura 20~40 m2, tasto test/silenzioso, comunicazione bidirezionale, frequenza portante 868~868.3 MHz, crittografia AES128, salto di frequenza, 3 batterie CR123A (durata 3 anni), certificazione EN 14604:2005, AC:2008
> Split-spectrum sensor technology
> Test and silence features in one single button
> Loud sound output over 85 dB(A) at 3 meters
> Low quiescent current consumption
> Surface-mount device (SMD) circuit board design
> Low battery warning signal
> Split-spectrum sensor technology
> Test and silence features in one single button
> Loud sound output over 85 dB(A) at 3 meters
> Low quiescent current consumption
> Surface-mount device (SMD) circuit board design
> Low battery warning signal
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