DiGiYes 10Pcs Active Piezo Buzzer SFM-27 DC 3-24V 95DB High Decibel Alarm Siren with 10pcs 9V Battery Connector for Motorcycle Car Scooter (Black)
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DiGiYes 10Pcs Active Piezo Buzzer SFM-27 DC 3-24V 95DB High Decibel Alarm Siren with 10pcs 9V Battery Connector for Motorcycle Car Scooter (Black)
Package comes with 10 active buzzers and 10pcs battery connectors; Cable length approx. 15 cm / 5.9 inches.
Active piezo electronic buzzer module support DC 3-24V wide voltage power supply. It is a continuous tone. As long as it is been powered it will Beep continuously.
Sound Output: 100dB at 12V DC 30cm, Response Frequency: 3000±500Hz, these buzzers are very loud.
SFM-27-1 is an active buzzer with an internal oscillation source that can sound when powered on.
The soft shell battery button connector is made of plastic and metal. The plastic is not easy to break. The metal contact performance is good. The cable tail is easy to solder by immersion tin.