The DC 3-24V Piezo Electronic Alarm Buzzer is a compact and reliable sound alert device designed for electronic warning systems and automation projects. Operating across a wide voltage range from 3V to 24V DC, this active buzzer produces a continuous loud beep sound suitable for alarms, notifications, safety alerts, and signal indication applications.
Featuring a durable housing and pre-attached cable leads for easy installation, the buzzer can be quickly integrated into Arduino, Raspberry Pi, ESP32, STM32, PLC systems, DIY electronics, industrial automation, security systems, and smart devices.