VENITEM 23.33.27 HOLA LS pearl white/orange siren with anti-shock anti-foam system

12 VDC self-powered siren with high brightness LED flashing light and low absorption - double tamper 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 control programming - separate flashing light - flashing reset input - optical ON-OFF signal instant and permanent system — electronic circuit protected from polarity reversals and tropicalized in