The MG PA-100 Piezo Audio Indicator is a reliable and efficient electronic component designed for industrial and commercial use. This piezo indicator from the trusted brand MG offers a wide range of audio indication from 3-28 V.DC-20 MA.MAX. It is a high-quality buzzer and speaker that provides clear and precise sound output for various applications, making it a valuable addition to any electrical equipment or semiconductor device. Wired for convenience and durability, this piezo audio indicator is a versatile choice for businesses and industries requiring accurate and dependable acoustic signals.