Alarm, Audible, 12/24VDC, 4W, Black
The panel-mount BD Series stores 32 different warning sounds conveniently arranged for playback suitable in noisy factories. Sound style choices include alarms, chimes and melodies. The sounds in one group can be re-programmed using an optional SD card.
Allied Electronics:
BD Dark Grey 3 Tone Electronic Sounder, 10.8 - 26.4 V dc, 90dB at 1 Metre