Suitable for house alarm systems, car alarms and anywhere you need a high power acoustic warning. SpecificationsPiezo Sirens: BUZ-12: 8 to 14 V DC, 30 mA, 80 dB/0,3 m SA-79A: 6 to 14 V DC, 130 mA,
115 dB/1 m SA-79M: 1,5 to 30 V DC, 10-30 mA, 100 dB/1 m SA-103: 6 to 15 V DC, 185 mA, 110 dB/1 m SA-105: 6 to 16 V DC, 250 mA, 120 dB/1 m Magneto-dynamic Sirens: SA-116: 9 - 14 V DC, 1,3 A, 120
dB/1 m, -30 a~ +110