5PCS Black Mini Piezo Alarm Siren 110dB (6 – 15 VDC) Insurance Safes Anti-theft Alarm Buzzer Description: Type: Alarm Buzzer Color: Black Mini sound pressure level: 110dB Operating voltage: 6-15VDC For Safe Box Burglar Alarm Car Accessories Operating Voltage: 6V - 15V DC Rated Voltage: 12VDC Current Rating @ 12VDC: ≤ 80mA Power: 10 Watts Sound Pressure Level (SPL): 110dB at about 1 Foot (extremely loud!) Piezo Frequency: 2300 Hz – 4003 Hz Siren Tone: Warble (A tone whose frequency varies periodically several times per second over a small range; used to prevent standing-wave patterns from forming in reverberation chambers) Length of Wires: ~ 5.1 inches Weight: 29g Package included: 5pcs * Mini piezo alarm siren.
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