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Buzzer SFM-20B 3-24V - very loud - for DIY projects, alarms, etc.
- Buzzer SFM-20B with a supply voltage of 3-24V although it is small it generates a loud continuous sound signal of about 95dB with a frequency of about 3 kHz. Buzzer module is ideal for making a security alarm for DIY and Arduino projects.
Buzzer SFM-20B 3-24V - very loud - for DIY projects, alarms, etc.
Product description
Buzzer SFM-20B with a supply voltage of 3-24V although it is small it generates a loud continuous sound signal of about 95dB with a frequency of about 3 kHz.
The buzzer module is ideal for installation in your own DIY and Arduino projects. Perfect for making your own security alarm.
Technical data
- Buzzer type: piezoelectric
- Power supply: 3-24V
- Rated current: 10 mA
- Diameter: 23 mm.
- Volume: pow. 95 dB
- Frequency: 3900 Hz ±500 Hz
- Operating temperature: -20C - +60C
- Weight: 7g
Included
- Buzzer SFM-20B 3-24V - very loud - for DIY projects, alarms, etc. - 1 pc.
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