Monday, August 2, 2010

Automatic gate light, call bell system

During day time, this unit generates a musical alarm, when anyone entering the compound of the house. During night time, at the entry of any person through the gate, the compound lights are switched ON together with musical bell.

3 comments:

  1. how this model can be made"? any circuit diagram.
    Plz help

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  2. want more information about this system.....can u heip me.....

    ReplyDelete