VENITEM 23.27.31 MURANO LSP pearly white/smoked EN50131-4 siren with double micro anti-shock anti-foam system against violent shocks and anti-perforation

12 Vcc self-powered siren with high brightness LED flashing light and low absorption - double tamper reed anti-opening and removal - sound and timing programming - 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 - signaling ON-OFF optics instantaneous and permanent system — electronic circuit protected from polarity reversals and tropicalized