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WATER DISPENSER VOICE RECOGNISED
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
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WATER ALARM WITH VOICE RECOGNITION
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
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KIDS ROOM CALLING BELL
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
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SENSOR LIGHT FOR HOUSEHOLD
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
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washing machine with hands
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
India