VENITEM 23.33.35 HOLA LS champagne/fumé siren with anti-shock defoaming system

12 VDC self-powered siren with high brightness LED 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 - instant and permanent system ON-OFF optical signal - circuit electronic protected against polarity reversals and tropicalized in