External optical-acoustic siren designed for use in intrusion and assault alarm systemsThe light source is LEDs, while the sound signal is generated by a piezoelectric transducer
The external housing of the siren is made of high-impact polycarbonate, thanks to which it is characterized by very high mechanical strength and guarantees the aesthetic appearance of the siren even after many years of operationThe siren structure provides a high degree of tamper protection (against opening and against detachment from the ground)The device has an internal battery with a capacity of 1.3Ah