VENITEM 23.30.16 Sirena DUCALE LS opaque grey-blue EN50131-4

DUCALE LS opaque grey-blue siren EN50131-4

13.8 Vdc self-powered siren with LED flashing light with high brightness and low absorption - double tamper anti-opening and removal - sound programming and timing - alarm counting - microprocessor self-control of: charging, battery and speaker with relative negative anomaly output - separate siren and flashing light control programming - flashing reset input - optical signal ON-OFF instantaneous and permanent system - electronic circuit protected from polarity reversals and tropicalized in immersion resin