The MALLORY SONALERT MSR320R is a versatile audio signaling device that operates at a low voltage range of 3VDC to 20VDC and consumes only 16mA of current. This component emits a loud sound with output levels of 71dBA at 3 feet and 86dBA at 10 feet, ensuring effective alerting in various applications. The frequency range of 3000Hz to 4000Hz enables clear and distinct tones to be produced. Featuring a convenient pin through-hole design, the MSR320R is easy to install and suitable for a wide range of electronic projects.