Continuous Sound Decibel Piezo Buzzer IC Alarm Speaker DC 12V 120db<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Product Name : Buzzer;Sound-making Type : Continuous Sound;Rated Voltage : DC 12V; Rated Current : 350mA </span></li><li><span class="a-list-item"> Harmonic Frequency : 3000+/-500Hz;Sound Decibel : &gt;=120dB </span></li><li><span class="a-list-item"> Overall Size : 6.4 x 5.5cm/2.6" x 2.2"(L*D);Mounting Hole Diameter : 5.5cm/2.2" </span></li><li><span class="a-list-item"> Wire Length : 90cm /35.4";Color : Black， Red </span></li><li><span class="a-list-item"> Weight : 60g;Package Content : 1 x Buzzer </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41JxKPOmQ0L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41JxKPOmQ0L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/413enaZW08L.jpg" noproxy>