Horn Alarm Buzzer 12V High-Decibel Active Alarm 1 pcs

SHD4216 High-Decibel Active Alarm Horn Alarm Buzzer  12V 

Rated voltage: 12V
voltage range :3-24V
Rated current: 12mA
Sound pressure frequency: 100dB
Resonance frequency: 3.0 ± 0.5