Black Piezo Electronic Alarm Discontinuity Sound Buzzer Beeper DC3-24V Review

Black Piezo Electronic Alarm Discontinuity Sound Buzzer Beeper DC3-24V Reviewhttp://tinyurl.com/nwjqdcp Black Piezo Electronic Alarm Discontinuity Sound Buzzer Beeper DC3-24V Product Name : PiezoBuzzer Sounder;Voltage : DC3-24VType : Discontinuity Sound;Total Size(Pin Not Included) : 40 x 22mm/ 1.6"x 0.9"(D*H)Cable Length : 11cm/ 4.3";Hole Dia : 3mm/ 0.11"Materials : Plastic, Metal;Main Color : BalckTotalWeight : 11g;Package Content : 1 x PiezoBuzzer Sounder