<ul><li>Product Name : Electronic Buzzer;Model No. : SFM-27-I</li><li>Rated Voltage : DC 3-24V;Rated Current : 30mA;Sound Pressure : 80dB</li><li>Sound-making Type : Continuous Sound</li><li>Operating Temperature : -20C to +80C;Body Diameter : 30mm / 1.2\";Overall Size : 48 x 30 x 15mm / 1.9\" x 1.2\" x 0.6\" (L*W*H)</li><li>Package Content : 1 x Electronic Buzzer</li></ul><br><br>Plastic housing, DC 3-24V working voltage, black and red 2 wire, convenient for wiring.\nMounting Hole Diameter : 3.7 x 3.2mm / 0.14\" x 0.12\" (L*W )\nWire Length : 11cm / 4.3\";\nExternal Material : Plastic\nAn suitable item for industrial use.

YXQ DC 3-24V 30mA 80dB Electronic Buzzer Continuous Beep Alarm Mini Small