Cheap hole, Buy Directly from China Suppliers:95DB Alarm High-decibel DC 3-24V 12V 20mA Electronic Buzzer Intermittent Beep Mounting Hole White High Quality
Brand New!!!Specifications:Color: WhiteQuantity: 1 pcAlarm Diameter: 29mm / 1.14"Alarm Height: 15mm / 0.59”2 Mounting Holes distance: 40mm / 1.57"2 Wires length: 105mm / 4.13"Rated Voltage: 12VOperating Voltage: 3-24VRated Current(MAX): 20mAMin Sound Output at 10 cm: 95 DBResonant Frequency: 3100±500Operating Temperature: -20~+80℃Intermittent SoundWe also have Continuous Sound Buzzer Alarm.Mounting HolesPackage includes: 1 x Buzzer Alarm