18pcs Active Piezo Buzzer Alarm Sos Sos Alarm Buzzer for Business Entry Door Sensor

Package List 18 x piezo buzzer Characteristics - Drive Method: Drive Circuit Built in Mounting Holes buzzer - The buzzer features low voltage, low power consumption and high voice pressure. - Warm Tip: Dear buyer, Due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! piezoelectric buzzer - Rate Voltage: 12V DC piezo beeper - Operating Voltage: 3 - 24V piezo buzzer - Size: 2.2x2.2x1cm - Sound Pressure Level: 85 - Frequency: 3000 + / - 500Hz - Material: ABS and electric components - Color: Black - Inside is a piezo plus the driver circuitry and electric components piezo alarm. - -24V rated voltage, 2 wired connctor, convenient for connecting. for industrial use electric buzzer. - Well made of ABS material, this item is and practical use.Goods Informationpiezo beeper Designed with 2 wired connctor, which is convenient for connecting.piezo alarm The buzzer features low voltage, low power consumption and high voice pressure.piezoelectric buzzer product for industrial use.electric buzzer This item is a piezo electronic alarm buzzer, well made of , this item is and practical use.buzzer Inside is a piezo plus the driver circuitry

• Buzzer-- -24v rated voltage, 2 wired connctor, convenient for connecting, for industrial use,electric buzzer
• The buzzer features low voltage, low power consumption and high voice pressure. - warm tip: dear buyer, due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand! thank you!,piezo alarm,piezo buzzer
• Drive method: drive circuit built in mounting holes,piezoelectric buzzer,piezo buzzer
• Piezo buzzer--well made of abs material, this item is and practical use,piezoelectric buzzer
• Piezo beeper--inside is a piezo plus the driver circuitry and electric components,piezo buzzer