Operates with a power supply of 11-14 V DC and has a consumption rate of 12mA ±5% in standby mode and 1.6A ±5% during an alarm. It can be powered by a 12V 2.3Ah battery, ensuring continuous security in case of a power outage. With an acoustic power of 110dB ±5%@1m, the siren's tone type is variable frequency with a frequency range of 1600-2400 Hz. It has a factory-set alarm duration ranging from 4-10 minutes, depending on the selection.