DC 3-24V 23*12mm/42*16mm Constant Tone Mechanical Buzzer Electronic Buzzer Alarm Sound Beeper

Label:Yes Brand new with high quality Color:Black Features:Features: small size, high sensitivity Rated Voltager: DC 3-24V Size: 23*12mm/42*16mm Quantity: 2Pcs Operating Temperature: -20°~+60° Resonant Frequency: 400±100Hz Material:Plastic 23*12mm/42*16mm Alarm Buzzer

Package Includes: 2pcs Alarm Buzzers 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.