Description

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.