Quantity   Component name
7 × nrf24l01
7 × arduino pro mini
2 × MQ2 sensor
1 × PIR sensor alarm
2 × Adapter 5v 2A
1 × Adapter 5v 3A
2 × electricity supply 5v 1a
1 × electricity supply 5v 2a
1 × arduino mega 2560
4 × relay5v 30a
1 × chip CHUNGHOP.K-1028E
1 × mobile phone Itel IT2180
5 × BUZZER
2 × Light switch box (sino)
1 × Ethernet W5100
1 × PVC sheet (5mm)
2 × servo