The MALLORY SONALERT part MCP320B2Q is an audio indicator that operates at 3VDC to 20VDC with a current consumption of 20mA. This indicator emits a loud 95dBA sound at a frequency range of 2000Hz to 3000Hz when powered at 12VDC. The device is equipped with wire leads for easy installation onto through hole connections. Ideal for applications where a loud and attention-grabbing alert signal is required.