The MALLORY SONALERT part ASI301Q is a compact and versatile audio signaling device suitable for a variety of applications. Operating on a range of voltages from 4VDC to 7VDC, this buzzer consumes 30mA of power and emits a loud 90dBA sound level. With a frequency range of 2100Hz to 2700Hz, the ASI301Q is perfect for alerting users in noisy environments. The unit features convenient solder pad connections for easy installation and is designed for surface mount applications.