The MALLORY SONALERT part SC616PR is an audio device designed for panel mounting. It operates at a voltage range of 6VDC to 16VDC and draws a current of only 9mA. With a sound output of 78dBA/86dBA, it generates a loud and clear audio signal. The frequency range of this Sonalert is between 2400Hz to 3400Hz, ensuring attention-grabbing audio alerts. This model can be easily installed on a panel using screw mounting.