1pc Mini 85dB 33.5*15mm Electronic Buzzer Alarm Constant Tone Sound Beeper Mechanical buzzer

Label:Yes Quantity: 1 Pc Rated Voltager: 1.2/3//6/12V DC Min. Sound Pressure Level: 75dB at 1.2/3/6/12VDC/20cm Weight:10g Operating Voltage: 8-15V DC Resonant Frequency: 400±100Hz Size: 33.6x15x9mm/1.32x0.59x0.35" Max. Rated Current: 25mA at 1.2/3/6/12V DC Operating Temperature: -20°~+60° Package Includes: 1 x Alarm Buzzer Notice: 1.1cm=10mm=0.39inch. 2.Please allow 1-2mm error due to manual measurement and make sure you do not mind before ordering. 3.Please understand that colors may exist chromatic aberration as the different placement of pictures.