This alarm is custom programmable, all you need to do is load a MP3 file (up to 4mb) onto a memory stick, power the sounder and plug the USB into the program port. You will then have a custom warning sounder, the sound will be played in a loop when the sounder is powered up.

Specification:

• Customisable with up to 4MB MP3 File via USB
• Operating Voltage of 12 or 24v DC
• Dimensions: 105 x 45 x 68mm