VENITEM 23.30.57 DUCALE L siren opaque grey/smoked EN50131-4

DUCALE L opaque gray/smoked siren EN50131-4

13.8 Vdc self-powered siren with high brightness LED light 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 control programming - flashing reset input - optical signal ON-OFF instantaneous and permanent system - electronic circuit protected from polarity reversals and Tropicalized in immersion resin