Piezo Buzzer Alarm Siren BJ-1 12V 54*52.8mm 120db

Specification:  Type Spec 1 Rated voltage 12.0VDC 2 Operation voltage 8~15VDC 3 Sound Pressure Level(SPL)  Min 110dB 4 Current Max 110mA 5 Oscillation frequency   3500±500Hz 6 Operating Temperature -20~+60℃…

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