MA-2 Piezo Sounder: 2 Tone, 4-24VDC, Piezo Pre-Alarm Sounder. Up to 100DB Output. 25 mA Maximum Current Draw
MPI-47 Piezo Siren: High/Low, Surface Mount, Single Aternating High/Low Sound. Surface Mount. 6 - 13.8VDC Output. Current Draw 175 mA. Up to 106DB Output, White
MPI-47B Piezo Siren: Screamer w/Bracket, Wall Mount, 2 Diameter., 2 x 2.75 bracket. 6 - 13.8VDC Output. Current draw 175 mA. Up to 106DB Output. White
MPI-47C Piezo Siren: Screamer w/Round Faceplate, Ceiling Mount, 2 Diameter, 3 Diameter. 6 - 13.8VDC Output. Current Draw 175 mA. Up to 106DB Output, White
MPI-47E Piezo Siren: Screamer w/4.5 x 2.75 Rectangular Faceplate, 2 Diameter. 6 - 13.8VDC Output. Current Draw 175 mA. Up to 106DB Output, White