Specification:Product Name Electronic Alarm Buzzer Rated Voltage DC 12V Body Size 12 x 9mm(D*H) External Material Plastic Color Black Weight 9g Package Content 5 x Electronic Alarm BuzzerDescription:Plastic housing, DC 12V rated voltage, 2 Terminals connctor, convenient for connecting.They have good characters like small cubage, low wastage and high voice pressure. .
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