Active Buzzer 3–24V DC SFM27-II | Intermittent Sound | 30x15mm Piezoelectric

From the shop's description

Active Buzzer 3–24V DC SFM27-II | Intermittent Sound | 30x15mm Piezoelectric The SFM27-II Active Buzzer is a small, reliable piezoelectric sound module with intermittent tone output , making it ideal for audible alert systems. Operating over a wide voltage range of DC 3V to 24V , this buzzer delivers a sound pressure level above 95dB , ensuring the signal is clearly heard in most environments. This buzzer is internally driven (active type) and requires no external oscillation circuitry. It is ideal for electronics projects, automation alerts, safety indicators, and more. Key Features: Model: SFM27-II Voltage Range: 3–24V DC Sound Type: Intermittent tone Current Consumption: <12mA Sound Pressure Level: >95dB Dimensions: 30mm diameter × 15mm height Operating Temperature: Up to 120°C Construction: Piezoelectric technology Applications: Warning systems in embedded electronics Alarm circuits DIY electronics and Arduino projects Industrial and safety alert systems Note: This is an active buzzer , meaning it includes an internal oscillating circuit. Simply supply voltage to generate the intermittent tone. Package Includes: 1 x Intermittent Sound Active Piezo Buzzer SFM27-II DC 3-24V