Audible Alarm; Frequency Range:2.4kHz to 3.4kHz; Tones:Chime; Sound Output Level:75dBA; Current Rating:22mA; Transducer Function:Alarm; Supply Voltage Range:30V to 120V; Color:Black; External Depth:49.21mm; External Diameter:42.85mm ;RoHS Compliant: No
Mallory Sonalert has several brands around the world that distributors may use as alternate names. Mallory Sonalert may also be known as the following names: