VENITEM 23.27.17 MURANO LS silver/orange grey EN50131-4 siren with double micro anti-shock anti-foam system against violent shocks

12 Vcc self-powered siren with high brightness LED flashing light and low absorption - double tamper reed anti-opening and removal - sound programming and timing - alarm counting - self-control with a charging microprocessor, battery and speaker with relative negative anomaly output - siren command programming - separate flashing light - flashing reset input - optical ON-OFF system signaling instantaneous and permanent — electronic circuit protected from polarity reversals and tropicalized