The academic institutions use manual bell for the purpose of giving periodic information and warning to students. Problem occurs when staff forgot to ring bell on time or sometimes due to some miss happening, he couldn’t get chance to do so. To avoid this problem, The Mobile APP Based Automatic Electronic Bell is needed to install in the school which is used d to produce automatic warning sound and periodic sound as per client’s time input on mobile App. The App controls the bell to ring at the given time input.
The clients have s to buy Airtel SIM for this sysem.

It has four switches:

1. Time set: this is used for setting time.
2. Shift (up and Down): this is used to increase or decrease the time of the system.
3. OK : this switch is for giving ok signal,
It has additional manual switches which can be used in any emergency or immediate need.

It has additional manual switches which can be used in any emergency or immediate need.

This version can control and drive maximum three electrical bells at a time.