The SAME SKY CEP-2202AS is a compact and high-quality piezo audio indicator buzzer with a short description of 24.2 mm. This buzzer operates at a voltage range of 3~20 V, producing a loud 85 dB sound output at a frequency of 3.0 kHz. With a convenient through-hole design and sealed construction, this buzzer is easy to install and provides reliable performance in various applications. Additionally, it features a driving circuit for efficient operation, making it an ideal choice for alerting and notification systems.