DryBuddy Audio Alarm

DryBuddy Audio Alarm with 2.5mm x 5.5mm Barrel Plug. For use with DryBuddyFLEX, special telephones, alarms, and power supplies which provide 12V DC 500mA and have a 2.5mm x 5.5mm socket. Adjustable volume control, ON/OFF switch, and LED for when the alarm is sounding. The alarm's cord is 2 meters in length (about 79 inches). Ninety (90) days limited warranty. No instructions included. Free shipping available (domestic U.S. only) by First Class U.S. mail (uninsured).