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Stemedu 6-Pack Active Piezo Buzzer SFM-20B – DC 3-24V Continuous Beep 95dB High Decibel Alarm For Arduino & Electronics (2-Wire, Mounting Holes)

$ 7.00
  • Stemedu 6-Pack Active Piezo Buzzer SFM-20B – DC 3-24V Continuous Beep 95dB High Decibel Alarm For Arduino & Electronics (2-Wire, Mounting Holes)

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Product Details

About This Product

These little active buzzers from Stemedu are perfect for any electronics project where you need a loud, reliable alarm or notification sound.
You get six buzzers in the pack, each with a 22mm diameter and 10mm height.
They operate on a wide voltage range from 3V to 24V DC, with a rated voltage of 12V – so they're super flexible for different setups.

Jual SFM-20B Buzzer Aktif Piezo 3V-24V DC High Decibel Continuous Alarm

Sound output hits up to 95dB, which is pretty loud, and the frequency is around 3300Hz with a continuous beep tone.

SFM-20B Active Buzzer Alarm Speaker DC3-24V, Piezoelectric Siren for Arduino, Ideal for Electronic Projects and Sound Alerts

The current draw is only about 10mA, so they're energy-efficient too.

Jual SFM-20B Active Buzzer Piezoelectric SFM20B 3-24V DC High Desible

Each buzzer comes with two 90mm wire leads, making them easy to connect.

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They also have two mounting holes spaced 30mm apart, so you can screw them down securely.

10PCS SFM-20B 95DB Active Buzzer Alarm Speaker DC3-24V Continuous Sound

Great for computers, printers, alarms, toys, automotive electronics, timers, and Arduino projects.

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Reliable, loud, and easy to use.

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Stemedu 6PCS Active Buzzer SFM-20B Electric Piezo Alarm Ringer DC3-24V

Product Information

Internet # 488370

Model # 1477441

Store SKU # 27518151419

Customer Reviews

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