Product Information
- High decibel SFM-20B DC3-24V continuous sound buzzer, 2312 active piezoelectric buzzer.
- Stable structure, ABS, flame-retardant.
- Integrated electronic loudspeaker consists of piezoelectric buzzer chip, impedance matching unit, a resonator, and a housing.
- Easy to operate, connection to the rate power supply, buzzer continuously beeps, easy and convenient to use.
- Widely used as sound devices in electronic product circuits such as computers, printers, copiers, alarms, electronic toy, automotive electronic devices, telephones, timers and more.