10PCS SFM-27 DC 3-24V Alarm Siren Electronic Piezo Active Buzzer, 95dB High Decibel Continuous Beep Speaker for Arduino

Built with high-quality ABS material, this active piezo electronic buzzer alarm delivers an impressive 95dB sound output. Easy to operate with its 2-wire pigtails, it can be directly powered by any DC power source from 3 to 24 Volts. Compact in size, with a diameter and height of 22mm*10mm, it is ideal for a variety of electronic devices, including computers, printers, copiers, alarms, and electronic toys. Its durability and stable performance ensure a long service life.