Water Tank Overflow Alarm is an innovative electronic gadget that is user friendly. It gives you the ease of having control on your overhead water tank . The effective use of the gadget ensures that the overhead tank is filled accurately without letting the water overflow thus saving wasting of precious water and also saving on your water bills. The water overflow alarm is made of high quality reinforced plastic with LED indication. The alarm gives out audio information when the tank is full for ease of the user.