Quantity   Component name
4 × nrf24l0+ 2.4ghz wireless modules
2 × Arduino Nano v3
1 × 4 relay module
1 × DHT22 Temperature/Humidity Seneor
1 × Soil Moisture Probe
1 × Arduino Uno
1 × Data logging shield v1 Deek-Robot
1 × LCD Keypad Shield DFRobot
2 × 24v Reticulation Valve