Water Tank Overflow Alarm Circuit Board

Water tank overflow alarm board for commercial as well as project purposes.

Pro:

The main adavatage of this circuit board over others in the market are:

1) Can connect to 230v buzzer via a relay for louder sound.

2) Can be used in industries.

3)Can be placed anywhere inside the house where the alarm is audible. Alarm can be turned off just by pressing the momentary switch. No need to turn on and turn off the device all the time.