HC-SR501 Human Body Sensor PIR
1 × ₨ 190
SIM800L GSM GPRS Module in Pakistan
1 × ₨ 1,500
A6 GPRS/SMS Development Board
1 × ₨ 2,000
ESP8266 USB CH340
1 × ₨ 300 Subtotal: ₨ 3,990