Arduino and GSM based Prepaid Energy Meter with Theft Alert

Components Details () {
Arduino Uno,
GSM Sim800L Module,
16×2 LCD Display,
Analogue Electricity Energy Meter,
Optocoupler PC817,
100R Resistor,
4.7k Resistor,
1k Resistor,
10k Resistor,
Buzzer,
1-Channel 5v Relay Module,
Male to Male Jumper Wires,
Male to Female jumper Wires,
Bulb Holder,
220v LED Bulb,
5v 2Amp Power Adapter
}